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Revision Quiz PHL 0215 Chapter 1&2

Total questions: 50

Worksheet time: 2hrs 3mins

Name
Class
Date
1.

Convert 62 miles/hour to feet/second

a)

5,456 feet/second

b)

.003 feet/second

c)

90.9 feet/second

d)

909 feet/second

2.
You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.
a)
25 mg
b)
25,000 mg
c)
250 mg
d)
2500 mg
3.
A passenger jet has a speed of 900 km/h.
What is its speed in m/s?
(1 km = 1000 m)
a)
250 m/s
b)
324 m/s
c)
1,500 m/s
d)
2,500 m/s
4.
A bicycle has a speed of 6 m/s. What is its speed in km/h?  (1 km=1000 m)
a)
21.6 km/h
b)
16.67 km/h
c)
2.16 km/h
d)
1.67 km/h
5.

A child weighs 40.0 lb and is to receive 0.10 mg of an antibiotic for each kg of body weight. How many milligrams of the antibiotic shall the child receive? 1 kg = 2.2 lbs

a)

18.1 mg

b)

181 mg

c)

0.181 mg

d)

1.81 mg

6.
Which of the following is a scalar quantity?
a)
displacement
b)
force
c)
velocity
d)
speed
7.
The slope of a two-dimensional position-time graph gives
a)
displacement.
b)
distance.
c)
velocity.
d)
acceleration.
8.
Displacement must always be measured from
a)
the y-axis.
b)
a reference point.
c)
infinity
d)
the current position of an object.
9.
On a position-time graph, the average velocity between two points is
a)
computed by change in position divided by change in time between the two positions.
b)
computed by change in time divided by change in position between the two positions.
c)
the horizontal displacement on the graph between the two positions.
d)
the vertical displacement on the graph between the two positions.
10.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
11.
What is speed?
a)
how far you go
b)
how much distance is covered over a period of time
c)
how fast you accelerate
d)
the change in the location of a object
12.
Alan travels 100 km in 5hrs. Find his average speed in km/h
a)
5km/hr
b)
10km/hr
c)
50km/hr
d)
20km/hr
13.
The graph below represents
a)
Speed
b)
Velocity
c)
Acceleration
d)
Deceleration
14.
The graph represents
a)
Acceleration
b)
No motion
c)
Deceleration
d)
Constant Velocity
15.
The graph represents
a)
No motion
b)
Constant velocity
c)
Acceleration
d)
Deceleration
16.
The graph respresents
a)
No motion
b)
Constant Velocity
c)
Acceleration
d)
Deceleration
17.
The graph represents
a)
no motion
b)
constant velocity
c)
acceleration
d)
negative acceleration
18.
In free fall, where does an object have the slowest speed?
a)
Vi
b)
Vf
c)
Vtop
d)
More than one is correct
19.
When an object falls in physics world, what happens?
a)
It accelerates at a constant rate until it hits the ground
b)
It accelerates at a non-constant rate until it hits the ground
c)
It accelerates at a constant rate until it reaches terminal velocity
d)
It accelerates at a non-constant rate until it reaches terminal velocity
20.
If you throw a baseball straight up, what is its velocity at the highest point?
a)
9.8 m/s2
b)
9.8 m/s
c)
0 m/s2
d)
0 m/s
21.
A ball is thrown upwards and caught when it comes back down. In the absence of air resistance, the speed of the ball when caught would be 
a)
less than the speed it had when thrown upwards.
b)
more than the speed it had when thrown upwards.
c)
the same as the speed it had when thrown upwards.
22.

____________is the fundamental quantity

a)

length

b)

area

c)

volume

d)

none

23.

____________is the fundamental quantity

a)

length

b)

area

c)

volume

d)

none

24.

SI unit of mass is_______________

a)

kilogram

b)

newton

c)

metre

d)

none

25.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
26.
How many significant figures does the following number have: 0.0046
a)
2
b)
3
c)
5
d)
6
27.
How would you write 4.3756 x 10in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
28.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 104
c)
5 x 103
d)
.5 x 103
29.

What is the DIMENSION of length?

a)

[M]

b)

[L]

c)

[T]

d)

[l]

30.

Which one of these options is NOT a derived quantity?

a)

Area

b)

Volume

c)

Density

d)

Temperature

31.

What is the SI unit of speed?

a)

m/s

b)

cm/s

c)

km/hour

d)

kg/m

32.

In 2008 Olympic Game, Usain Bolt sets world record at 10 s in Men’s 110 m Final. What is his average speed ?

a)

1100 ms

b)

11 m/s

c)

10 m/s

d)

0.09 m/s

33.

What is the DIMENSION of acceleration?

a)

L3

b)

[L/T]

c)

[L/T2]

d)

LT

34.

A textbook is dropped from a second floor window and falls to the ground. What happens to the velocity as the book falls to the ground

a)

the velocity increases

b)

the velocity decreases

c)

the velocity remain constant

35.

A baseball is thrown up into the air. What direction is the acceleration of the ball?

a)

upward

b)

downward

36.

A baseball is thrown up into the air. What direction is the velocity of the ball?

a)

upward

b)

downward

37.

A ball is thrown upward with an initial speed of 30m/s. At what location will the ball be moving downward with a speed of 20m/s

a)

A

b)

B

c)

E

d)

F

38.

A ball is thrown upward with an initial speed of 30m/s. At what location will the ball be moving upward with a speed of 20m/s

a)

A

b)

B

c)

E

d)

F

39.
At 60 seconds, how far had this object traveled? 
a)
0 m
b)
10 m
c)
20 m
d)
40 m
40.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking 
b)
Running
c)
Standing Still 
d)
Walking Fast
41.
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
42.
What is happening at A?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
43.
A  car starts from rest and after  7 seconds it is moving at 42  m/s. What is the car’s acceleration?
a)
0.17
b)
1.67
c)
6
d)
7
44.
How long will it take a running horse to travel 260 m and attain a speed of 12 m/s from rest?
a)
1200 seconds
b)
1.2 hours
c)
43 Hours
d)
43 minutes
45.
A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops? 
a)
4.20 m
b)
52.5 m
c)
105 m
d)
158 m
46.
In each of the following cases, determine which car has the greatest acceleration.
a)
starts from 0 m/s to 20 m/s in 4 seconds.
b)
speed up from 20m/s to 40m/s in 3 seconds
c)
slow down from 50m/s to stop in 2 seconds
d)
starts from 0 m/s to 20m/s in 5 seconds
47.
Beau throws a baseball at 23.0 m/s at an angle of 25.0 degrees relative to the ground.If the ball was caught 42.0 m from Beau, the maximum height the ball reached
a)
2.81 m
b)
4.81 m
c)
8.81 m
d)
12.81 m
48.

A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops? (HINT: This is a 2 step problem and you must find the acceleration FIRST)

a)

4.20 m

b)

52.5 m

c)

105 m

d)

158 m

49.

A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s2. If we wanted to determine the time for the feather to fall to the surface of the moon, which equation should you use to solve the above problem the most efficiently?

a)
b)
c)
d)
50.
A golf ball starts with a speed of 2 m/s and slows at a constant rate of 0.5 m/s2, what is its velocity after 2 s?
a)
0 m/s
b)
0.5 m/s
c)
1 m/s
d)
1.5 m/s