MCQ 1: Only force acting on a bouncing ball is

A. gravity

B. weight of ball

C. friction**D. a and b both**

MCQ 2: Accelerometer detects the

A. small acceleration

B. large acceleration

C. small deceleration**D. large acceleration and deceleration**

MCQ 3: If the gradient of a graph is negative, then the acceleration is

A. positive**B. negative**

C. zero

D. 1

MCQ 4: If a student drops a stone from a cliff of height 30 m and the time it

takes to reach the ground is 2.6 s, then the acceleration due to gravity is

A. 9 m s

-2

B. 10 m s

-2

C. 4 m s

-2

**D. 8.8 m s-2**

MCQ 5: Gradient of line of velocity-time graph is tells us the

A. velocity**B. acceleration**

C. distance

D. time

MCQ 6: A stone is thrown upwards with initial velocity of 20 m s

-1

, the height

that stone will reach would be**A. 20 m**

B. 30 m

C. 40 m

D. 50 m

MCQ 7: Projectile will attain its maximum range, if it is fired at an angle of

A. 30°

B. 47°

C. 90°**D. 45°**

MCQ 8: Horizontal component of a bouncing ball is

A. affected by gravity**B. unaffected by gravity**

C. affected by weight

D. affected by contact force

MCQ 9: When ball having a projectile motion is rising up, it**A. decelerates**

B. accelerates

C. rises up with constant acceleration

D. acceleration becomes zero

MCQ 10: Equation of motion can be used for**A. straight line motion only**

B. curved motion only

C. motion along the circular path

D. all types of motion

MCQ 11: Acceleration of free fall depends on the

A. surface**B. weight of object**

C. distance from center of Earth

D. size of object

MCQ 12: If initial velocity of an object is zero, then distance covered by it in

time t and acceleration of 9.8 m s

-2 would be

A. 2.9 t

2

B. 3 t

2

C. 4 t

2

**D. 4.9 t2**

MCQ 13: As the ball falls towards the ground, its velocity

**A. increases**

B. decreases

C. remains constant

D. becomes zero

MCQ 14: Gradient of velocity-time graph tells us about object’s

A. velocity

B. displacement

C. distance

**D. acceleration**

MCQ 15: An object whose velocity is changing is said to be in a state of

**A. acceleration**

B. rest

C. equilibrium

D. Brownian motion

MCQ 16: Acceleration of train when it is moving steadily from 4.0 m s

-1

to 20

m s

-1

in 100 s is

A. 1 m s

-2

B. 2 m s

-2

**C. 0.16 m s-2**

D. 3 m s

-2

MCQ 17: If we get a straight line with positive slope then its acceleration is

A. increasing

B. decreasing

C. zero**D. constant**

MCQ 18: If a spinster staring from rest has acceleration of 5 m s

-2 during 1st 2.0

s of race then her velocity after 2 s is

A. 20 m s

-1

**B. 10 m s-1**

C. 15 m s

-1

D. 5 m s

-1

MCQ 19: Horizontal distance travelled by a ball if it’s thrown with initial

velocity of 20 m s

-1 at an angle of 30° is

A. 24 m

B. 56 m**C. 35.3 m**

D. 36.3 m

MCQ 20: If a car starting from rest reaches a velocity of 18 m s

-1 after 6.0 s then

its acceleration is

A. 1 m s

-2

B. 2 m s

-2

**C. 3 m s-2**

D. 4 m s

-2

MCQ 21: A train travelling at 20 m s

-1 accelerates at 0.5 m s

-2

for 30 s, the

distance travelled by train is**A. 825 m**

B. 700 m

C. 650 m

D. 600 m

MCQ 22: Area under velocity-time graph tells us the

A. time

B. acceleration**C. displacement**

D. velocity

Answers Key: