Free Printable PHYSICS 001

1.

Which fundamental quantity is measured in amperes?

a)

electric current

b)

amount of substance

c)

temperature

d)

intensity of light

2.

The standard unit of length is

a)

meter

b)

second

c)

kilogram

d)

newton

3.

Which one of these options is NOT a derived quantity?

a)

Area

b)

Volume

c)

Density

d)

Temperature

4.

Which one of the following is the derived unit?

a)

speed

b)

length

c)

mass

d)

luminous intensity

5.

How many fundamental quantities are there?

a)

10

b)

5

c)

7

d)

8

6.

Force is a

a)

fundamental quantity

b)

derived quantity

7.

What are physical quantities?

a)

Physical quantities are anything that the mind can think of. Dreams, thoughts and feelings are quantities.

b)

Physical quantities are any activities that human beings can participate in.

c)

Physical quantity are anything that can be counted or measured and a value be placed on.

d)

Physical quantities are things that CANNOT be counted or measured.

8.

When measuring the mass of an elephant it is best to use:

a)

g

b)

m

c)

mL

d)

kg

9.

The capacity of a glass of orange juice would be measured in...

a)

litres (L)

b)

cubic metres (m³)

c)

millilitres (mL)

d)

kilograms (kg)

10.

Which one of these options is NOT a derived quantity?

a)

Area

b)

Volume

c)

Density

d)

Current

11.

What is the SI unit for length?

a)

foot (ft)

b)

meter (m)

c)

kilometer (km)

d)

centimeter (cm)

12.

The SI unit for mass is _____

a)

gram (g)

b)

pound (lb)

c)

kilogram (kg)

d)

Newton (N)

13.

Vernier Scale Calipers and Micrometer are tools that can be used to measure _______

a)

mass

b)

length

c)

temperature

d)

time

14.

Which of the following can be used to measure time? Select all that can be used

a)

Analog clock

b)

digital stop watch

c)

pendulum

d)

micrometer

15.

The SI unit of candela (cd) is a unit of _______

a)

luminous intensity

b)

electric current

c)

thermodynamic temperature

d)

electromagnetic frequency

16.

There are _______ meters in a Mm (megameter).

a)

$10^6$ or 1 000 000

b)

$10^3$ or 1 000

c)

$10^9$

or 1 000 000 000

d)

$10^{-6}$ or 0.000001

17.

3.58 has ___ significant figures

a)

3

b)

1

c)

2

d)

0

18.

How many significant figures does 0.038 have?

a)

3

b)

1

c)

2

d)

4

19.

How many significant figures does 0.03800 have?

a)

3

b)

5

c)

2

d)

4

20.

How many significant figures does 7900 have?

a)

1

b)

2

c)

3

d)

4

21.

How many significant figures does 7900.0 have?

a)

2

b)

5

c)

4

d)

3

22.

The SI Unit for electric current is the _______

a)

Volt

b)

Ohm

c)

Ampere

d)

Candela

23.

What is the SI Unit for temperature?

a)

Fahrenheit

b)

Kelvin

c)

Celsius

d)

Rankine

24.

15 km is how many m?

a)

15 000 m

b)

1500 m

c)

150 m

d)

150 000 m

25.

2.75 $m^3$ is how many $cm^3$

a)

2.75 x $10^9\ cm^3$

b)

275 $cm^3$

c)

2.75 x $10^{6\ }cm^3$

d)

2.75 x $10^3\ cm^3$

26.

It is used to express very small and very large numbers:

a)

scientific method

b)

scientific notation

c)

Einstein notation

d)

Newton's method

27.

How many SI base units are there?

a)

5

b)

6

c)

7

d)

8

28.

In multiplication and division, the final answer should have no more significant figures than the quantity with the LEAST number of significant figures

a)

True

b)

False, it should have the same number as the quantity with the MOST number of significant figures

c)

False, it should have the same number as the addition of each quantity's number of significant figures

d)

False, it should have the same number as the multiplication or division of each quantity's number of significant figures

29.

5. One light year is ______________m.

a)

1.496 x 10¹¹m

b)

9.46 x 10¹¹m

c)

1.496 x 10¹⁵m

d)

9.46 x 10¹⁵m

30.

7. [M L T^-2] is the dimension of:-

a)

energy

b)

momentum

c)

power

d)

force

31.

What is the unit of Force??

a)

N

b)

m/s

c)

m

d)

kg

32.

9. Which of the following pairs have same dimensions:-

a)

work and potential energy

b)

pressure and stress

c)

velocity and speed

d)

all of the above

33.

8. Name a dimensionless quantity with unit

a)

strain

b)

relative density

c)

angle

d)

angular velocity

34.

7. [M L T^-2] is the dimension of:-

a)

energy

b)

momentum

c)

power

d)

force

35.

4. Steradian is the unit of_____________

a)

plane angle

b)

solid angle

c)

stress

d)

strain

36.

1. Name the weakest force in nature

a)

nuclear force

b)

weak force

c)

gravitational force

d)

electromagnetic force

37.

Slope of distance time graph represents-

a)

speed

b)

acceleration

c)

displacement

d)

none of these

38.

SI unit of acceleration is-

a)

ms^-1

b)

ms^-2

c)

ms²

d)

none of these

39.

Which of the following is a scalar quantity?

a)

acceleration

b)

velocity

c)

distance

d)

displacement

40.

Rate of change of velocity is called-

a)

average speed

b)

average velocity

c)

acceleration

d)

none of these

41.

When an object travels equal distance in equal intervals of time, it is said to be in-

a)

uniform acceleration

b)

non uniform accelration

c)

uniform motion

d)

non uniform motion

42.

Displacement is represented by-

a)

slope of s-t graph

b)

slope of v-t graph

c)

area under s-t graph

d)

area under v-t graph

43.

Speed of an object is equal to the magnitude of velocity if-

a)

the object is travelling in uniform circular motion

b)

the object is travelling along a straight path

c)

the initial and final positions are same

d)

none of these

44.

An object moving in a circular path with uniform speed experiences a continuous change in its

a)

direction

b)

velocity

c)

speed

d)

both a and b

45.

The numerical ratio of distance to displacement is always

a)

more than 1

b)

equal to one

c)

less than or equal to 1

d)

more than or equal to 1

46.

The nature of s-t graph for rest -

a)

straight line passing through origin

b)

straight line parallel to time axis

c)

straight line perpendicular to time axis

d)

straight line overlapping time axis

47.

Position time graph for zero acceleration -

a)

straight line parallel to time axis

b)

straight line passing through origin

c)

curved line

d)

zig zag line

48.

Straight line overlapping time axis on v-t graph shows -

a)

uniform velocity

b)

uniform acceleration

c)

rest

d)

none of these

49.

WHAT I LEARNT?

a)

MOTION ALONG A STRAIGHT LINE

b)

RATE OF CHANGE OF VELOCITY

c)

GRAPHICAL REPRESENTATION OF MOTION

d)

UNIFORM CIRCULAR MOTION

50.

WHAT I FOUND INTERESTING?

a)

MOTION ALONG STRAIGHT LINE

b)

RATE OF CHANGE OF VELOCITY

c)

GRAPHICAL REPRESENTATION OF MOTION

d)

UNIFORM CIRCULAR MOTION

51.

WHAT I FOUND DIFFICULT?

a)

MOTION ALONG A STRAIGHT LINE

b)

RATE OF CHANGE OF VELOCITY

c)

GRAPHICAL REPRESENTATION OF MOTION

d)

UNIFORM CIRCULAR MOTION

52.

What is happening at D?

a)

Stationary

b)

Accelerating

c)

Fast steady speed; moving away from the starting position

d)

Slower steady speed; moving away from the starting position

53.

What is the total distance covered by 2 pm?

a)

40 miles

b)

30 miles

c)

60 miles

d)

10 miles

54.

Match the graph to the description:

"The car is stopped."

a)

b)

c)

d)

55.

Match the graph to the description:

"The car is traveling at a constant speed."

a)

b)

c)

d)

56.

During which interval is the object speeding up?

a)

A to B

b)

B to C

c)

D to E

d)

E to F

57.

A body travels from position A to position B with a velocity of 40 m/s and return from B to A with a velocity of 40 m/s. Then average speed of the body is :

a)

25 m/s

b)

40 m/s

c)

45 m/s

d)

70 m/s

58.

When a body is at rest, its velocity is :

a)

zero

b)

positive

c)

negative

d)

unity

59.

Angular velocity (w) and linear velocity (v) of a body moving in a circle of radius (r) are related as :

a)

v = w/r

b)

v = rw

c)

r = vw

d)

None of these

60.

When a car driver travelling at a speed of 10 m/s applies brakes and brings the car to rest in 20 s, the retardation will be

a)

+2 m s ^-2

b)

-2 m s^-2

c)

– 0.5 ms^-2

d)

+ 0.5 m s^-2

61.

A bus starting from rest moves with uniform acceleration of 0.1 m/s² for 2 minutes. The distance covered by the bus is

a)

720 m

b)

620 m.

c)

320 m

d)

520 m

62.

If a bus decreases its speed from 80 km/h to 60m/h, then its retardation is

a)

11.1 ms^-2

b)

1.11ms^-2

c)

-1.11 ms^-2

d)

111 ms^-2

63.

A ship is moving at a speed of 56 km/h. One second later it is moving at 58 km/h, then its acceleration is

a)

72 km h^-2

b)

720 km h^-2

c)

7200 km h^-2

d)

7.2 m h^-2

64.

A ball is thrown vertically upwards. It rises to a height of 40 m and comes back to the thrower:

a)

the total distance covered by the ball is zero

b)

the net displacement of the ball is zero

c)

the displacement is 80 m

d)

the displacement is 40 m.

65.

The distance covered by a car moving at a speed of 36 km/hour in 10 minutes is :

a)

6km

b)

3km

c)

18km

d)

1km

66.

A person travels distance π R along the circumference of radius R. Displacement of the person is :

a)

R

b)

2R

c)

2Πr

d)

zero

67.

The displacement – time graph for two particles A and B are straight lines inclined at angles of 30⁰ and 60⁰ with the time axis . The ratio of velocities of a v_A : v_B is

a)

1 : 2

b)

1 : √3

c)

√3 : 1

d)

1 : 3

68.

A man walks on a straight road from his home to market 2.5 km away with a speed of 5 km/h. Finding the market closed, he instantly turns and walks back home with a speed of 7.5 m/h .The average speed of the man over the interval of time 0 to 40 min is equal to

a)

5 km/h

b)

25/4 km/h

c)

30/4 km/h

d)

45/8 km/h

69.

An object is projected upwards with a velocity 0f 100 m/s . It will strike the ground after

( approximately )

a)

10 s

b)

20s

c)

15 s

d)

5 s

70.

A moving train is brought to rest within 20 seconds by applying brakes. If the retardation due to brakes is 2 m/s², then the initial velocity was,

a)

10 m/s

b)

20 m/s

c)

30 m/s

d)

40 m/s

71.

The velocity- time graph of a particle is not a straight line. Its acceleration is

a)

zero

b)

constant

c)

negative

d)

variable

72.

Three different objects m₁, m₂ and m₃ are allowed to fall from rest and from the same point O along three different frictionless paths. The speeds of the three objects, on reaching the ground , will be in the ratio of

a)

m₁ : m₂ : m₃

b)

1 : 1 : 1

c)

m₁ : m₂ : m₃

d)

1/m₁ : 1/m₂ : 1/m₃

73.

The angular velocity of the second hand of a clock is

a)

0.105 rad/s

b)

1.105 rad/s

c)

2.102 rad/s

d)

3.120 rad/s

74.

A firefighter drops from a window into a net. If the window is 34 meters above the net, the speed with which firefighter hit the net

a)

18 m/s

b)

20 m/s

c)

12 m/s

d)

26 m/s

75.

A particle moving in a straight line covers half the distance with speed of 3 m/s. The other half of the distance is covered in two equal time intervals with speed of 4.5 m/s and 7.5 m/s respectively. The average speed of the particle during this motion is

a)

4.0 m/s

b)

5.0 m/s

c)

5.5 m/s

d)

4.8 m/s

76.

A body , moving in a straight line, with an initial velocity u and a constant acceleration a, covers a distance of 40 m in the 4^th second and a distance of 60 m in the 6^th second. The values of u and a respectively are

a)

10 m s^-1 , 5 m s^-2

b)

10 m s^-1 , 10 m s^-2

c)

5 m s^-1, 5 m s^-2

d)

5 m s ^-1, 10 m s^-2

77.

The speed that shows up on the speedometer on a car is known as what?

a)

Average speed

b)

Instantaneous speed

c)

Velocity

d)

Acceleration

78.

3 m/s north is an example of a(n)____.

a)

speed

b)

velocity

c)

time

d)

acceleration

79.

A car moves around a wide turn going 45 mi/hr the whole time. The car has a constant _____.

a)

speed

b)

velocity

c)

direction

d)

acceleeration

80.

If you ride your bicycle down a straight road for 500 m then turn around and ride back to your starting point, your distance is _____ your displacement.

a)

greater than

b)

equal to

c)

less than

d)

can't determine

81.

An object in motion must be undergoing a change of

a)

velocity

b)

position

c)

acceleration

d)

direction

82.

A group of bike riders took a 4 hour trip. During the first 3 hours, they traveled a total of 50 km, but during the last hour they traveled only 10 km. What was the group’s average speed for the entire trip?

a)

60 km/hr

b)

40 km/hr

c)

30 km/hr

d)

15 km/hr

83.

When a car traveling at 30 m/s hits the gas pedal, it speeds up to 65 m/s in 3.5 sec. What is the car’s acceleration during that time?

a)

5 m/s2

b)

15 m/s2

c)

10 m/s2

d)

20 m/s2

84.

Motion is a change in _____.

a)

time

b)

speed

c)

velocity

d)

position

85.

An indicator that orients you when describing motion is called the _.

a)

time

b)

speed

c)

reference point

d)

point of motion

86.

How long will it take an object traveling at 25 m/s to reach a distance of 125 meters?

a)

5 s

b)

0.2 min

c)

5 m

d)

0.2 s

87.

. A high-speed train travels with an average speed of 227 km/hr. The train travels for 2 hrs. How far does the train travel?

a)

113.5 km

b)

454 km

c)

0.0088 km

d)

225 km

88.

A cross-country runner runs 10 km in 40 minutes. What is his average speed?

a)

30 km/min

b)

4 km/min

c)

400 km/min

d)

0.25 km/min

89.

What does the slope of a distance vs. time graph tell you?

a)

the total distance traveled

b)

the speed of the object

c)

the time it took for the object to travel

d)

the acceleration

90.

A horizontal (flat) line on a velocity vs. time graph shows ____ acceleration.

a)

positive

b)

negative

c)

changing

d)

zero

91.

Acceleration is rate of change of ____.

a)

position

b)

time

c)

velocity

d)

speed

92.

The horses on a carousel or merry-go-round are accelerating because ____.

a)

the speed of the horses is constantly increasing

b)

the speed of the horses is constantly decreasing

c)

the direction of the horses’ motion is constantly changing

d)

the travel time is different for every ride

93.

Find the acceleration of a car that goes from 32 m/s to 96 m/s in 8.0 s.

a)

8.0 m/s2

b)

-8.0 m/s2

c)

12 m/s2

d)

4.0 m/s2

94.

When a car traveling at 30 m/s hits the gas pedal, it speeds up to 65 m/s in 3.5 sec. What is the car’s acceleration during that time?

a)

5 m/s2

b)

15 m/s2

c)

10 m/s2

d)

20 m/s2

95.

Which statement about the movement of an object with zero acceleration could be true?

a)

the object is speeding up

b)

the object is slowing down

c)

the object is moving at a constant speed

d)

the object is changing direction

96.

A car travels a distance of 98 meters in 10 seconds. What is the average speed of the car?

a)

4.9 m/s

b)

49 m/s

c)

9.8 m/s

d)

98 m/s

97.

A group of bike riders took a 4 hour trip. During the first 3 hours, they traveled a total of 50 km, but during the last hour they traveled only 10 km. What was the group’s average speed for the entire trip?

a)

60 km/hr

b)

40 km/hr

c)

30 km/hr

d)

15 km/hr

98.

A skateboarder is traveling 12 m/s down a hill. The skateboarder crashed and slid to a stop in 2.0 seconds. What was the rider’s acceleration?

a)

6 m/s

b)

0.17 m/s2

c)

-6 m/s2

d)

-0.17 m/s2

99.

What is true about a car with constant velocity?

a)

it has a positive acceleration

b)

it has zero acceleration

c)

it has a negative acceleration

d)

it has a changing direction

100.

Which fundamental quantity is measured in amperes?

a)

electric current

b)

amount of substance

c)

temperature

d)

intensity of light

PHYSICS 001

Total questions: 100

Worksheet time: 53mins

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