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Introduction to physics DP014

Total questions: 23

Worksheet time: 18mins

Name
Class
Date
1.

2 types of Physical Quantities are

a)

Base Quantity & Derived Quantity

b)

Base Quantity & Physical Quantity

c)

Physical Quantity & Dimension Quantity

d)

Vector Quantity & Scalar Quantity

2.

Basics quantities is defined as

a)

a quantity which can be derived from any physical quantities.

b)

a quantity which cannot be derived from any vector quantities.

c)

a quantity which cannot be derived from any physical quantities.

d)

a quantity which can be derived from any vector quantities.

3.

Those are from basic quantity except

a)

Time

b)

Velocity

c)

Electric Current

d)

Luminious Intensity

4.

What is the unit for Electric Current?

a)

E

b)

s

c)

I

d)

A

5.

Scalar quantity is defined as a quantity with __________ only.

a)

magnitude and direction

b)

direction

c)

magnitude

d)

basic

6.

The arrow in the picture shows

a)

the length of the object

b)

the size of the object

c)

direction of the object

d)

the color of the object

7.
Which of the following quantities are vectors?
a)
speed, velocity, acceleration
b)
velocity, acceleration, force
c)
force, acceleration, mass
d)
length, mass, time
8.

Below are vector EXCEPT

a)

acceleration

b)

velocity

c)

displacement

d)

distance

9.
The SI unit for time is
a)
second (s)
b)
minute (min)
c)
hour (hr)
d)
year (yr)
10.
The SI unit for length or distance is
a)
foot (ft)
b)
inch (in)
c)
mile (mi)
d)
meter (m)
11.
What is the SI unit for acceleration?
a)
m/s
b)
m
c)
m/s2
d)
s
12.

Convert 80 km h–1 into its SI unit

a)

22.22 ms-1

b)

22.22 kms-1

c)

22.22 mh-1

d)

22.22 Ms-1

13.

 2A+2B\overline{2A}+\overline{2B}  

a)
b)
c)
d)
14.

Resolve the vector to its horizontal component

a)

 x=14 sin 55x=14\ \sin\ 55  

b)

 x=14 cos 55x=14\ \cos\ 55  

c)

 x=55 cos 14x=55\ \cos\ 14  

d)

 x=55 sin 14x=55\ \sin\ 14  

15.

A boy throws a stone at a velocity of 20 m s-1, 50° above horizontal.

a)
b)
c)
d)
16.

20 μm =

a)

20x106 m

b)

20x10-6 m

c)

20x10-3 m

d)

20x103 m

17.

7.5 cm2 =

a)

7.5 x 10-2 m2

b)

7.5 x 10-1 m2

c)

7.5 x 10-4 m2

d)

7.5 x 10-6 m2

18.

9 mm3 =

a)

0.009 m3

b)

9x10-9 m3

c)

9x10-6 m3

d)

9x10-18 m3

19.

Change 31.56x106 days in second

a)

360 days

b)

366 days

c)

365 days

d)

369 days

20.

SI unit for Force is

a)

Candela

b)

Joule

c)

Newton

d)

Kilogram

21.

A force of 30N is pointed towards West while another force is pointed toward East with a magnitude of 30N. Find the total force.

a)

60N

b)

0N

22.

A box of mass 20kg is pushed on a horizontal surface. If a force of 75N is applied at an angle of 30° above the horizontal surface, calculate the horizontal force of the box.

a)

64.9

b)

37.5

c)

35

d)

-74.1

23.

Are you happy with your Physics Learning session so far?

a)

Alhamdulillah, feel good

b)

OK. There is still room for improvement

c)

Not quite. Pretty hard and feel dumb

d)

Unhappy at all. Rubbish

e)

I don't care. Just want an A for the subject