Unit 2 – Kinematics

Question 1 of 12

1. Question

A body has translatory motion if it moves along a

straight line
circle
line without rotation
curved path

Question 2 of 12

2. Question

The motion of a body about an axis is called

circular motion
rotatory motion
vibratory motion
random motion

Question 3 of 12

3. Question

Which of the following is a vector quantity?

speed
distance
displacement
power

Question 4 of 12

4. Question

If an object is moving with constant speed then its distance-time graph will be a straight line.

along time-axis
along distance-axis
parallel to time-axis
inclined to time-axis

Question 5 of 12

5. Question

A straight line parallel to time-axis on a distance-time graph tells that the object is

moving with constant speed
at rest
moving with variable speed
in motion

Question 6 of 12

6. Question

The speed-time graph of a car is shown in the figure, which of the following statement is true?

car has an acceleration of 1.5 m^-2
car has constant speed of 7.5^-1 ms
distance travelled by the car is 75 m
average speed of the car is 15^-1 ms

Question 7 of 12

7. Question

Which one of the following graphs is representing uniform acceleration?

Question 8 of 12

8. Question

By dividing displacement of a moving body with time, we obtain

speed
acceleration
velocity
deceleration

Question 9 of 12

9. Question

A ball is thrown vertically upward. Its velocity at the highest point is :

-10 ms^-1
zero
10 ms^-2
none of these

Question 10 of 12

10. Question

A change in position is called:

speed
velocity
displacement
distance

Question 11 of 12

11. Question

A train is moving at a speed of 36 kmh^-1 . Its speed expressed in ms^-1 is:

10 ms^-1
20 ms^-1
25 ms^-1
30 ms^-1

Question 12 of 12

12. Question

A car starts from rest. It acquires a speed of 25 ms^-1 after 20 s. The distance moved by the car during this time is:

31.25 m
250 m
500 m
5000 m