Motion Numericals | 813 plays

1.

Multiple Choice

5 mins

1 pt

A racing car at rest accelerates uniformly to a velocity of 144 km/hr in 20 s. Find value of acceleration of the car.

5 m/s²

2 m/s²

0.2 m/s²

0.5 m/s²

2.

Multiple Choice

5 mins

1 pt

The brakes applied to a running train produce an acceleration of 0.6 m/s² in a direction opposite that of motion. If train takes 60s to stop after application of brakes, calculate distance travelled before coming to rest.

1080 m

1200 m

1500m

2156 m

3.

Multiple Choice

5 mins

1 pt

Starting from a stationary position, Satvik attain a velocity of 20 m/s in 4 s, while competing for a race. Calculate his acceleration during the period. Assume the acceleration to be unifrom.

2 m/s²

3 m/s²

8 m/s²

5 m/s²

4.

Multiple Choice

5 mins

1 pt

Usha swims in a 90m long pool. She covers 180m in 1 minute by swimmimg one to other and back along the same straight line. Find the average velocity.

3 m/s

1.8 m/s

0 m/s

2 m/s

5.

Multiple Choice

5 mins

1 pt

A car accelerates uniformly from from 5m/s to 10 m/s in 5s. Calculate the distance covered by the car in that time.

32 m

25 m

37.5 m

40 m

6.

Multiple Choice

5 mins

1 pt

A particle is moving in a circular path of radius r. The distance after half a circle would be

2r

0

$\pi r$

$2\pi r$

7.

Multiple Choice

5 mins

1 pt

Area under velocity - time graph represents

distance

speed

acceleration

velocity

8.

Multiple Choice

5 mins

1 pt

A car driver driving at a speed of 90km/hr applies brakes and brings car to rest in 20s. The acceleration of car is

1 m/s²

-1.5 m/s²

-1.25 m/s²

2.5 m/s²

9.

Multiple Choice

5 mins

1 pt

The numerical ratio of displacement to distance is

always less than 1

always equal to 1

always more than 1

equal or less than 1

10.

Multiple Choice

5 mins

1 pt

A racing car has an uniform acceleration of 4 m/s^2.What distance will it travel in 10s before coming to rest.

110 m

200m

120 m

220m

Explore this activity with a free account