Motion

Motion Worksheet-4

1. A car covers a distance of 3 kilometres in 5 minutes. Calculate his speed in :

kilometres per hour (km/h)

A. 36                   B. 18                   C. 10                    D. 72

2. A man travels a distance of 1.5 m towards East, then 2.0 m towards south and finally 4.5 m towards east.

What is the resultant displacement in this case? ( in meters)

Motion Worksheet-5

6. A train travels at speed of 60 km/h for 0.52 h, at 30 km/h for the next 0.24 h and then at 70 km/h for the next 0.71 h. what is the average speed of the train in kmph? (approximately)

A. 60                   B. 45                   C. 50                   D. 68

7. A car travels a distance of 200 km from A to B towards North in 5 hours.

Calculate velocity of the car for this journey.

A. 45 km/h towards north         B. 45 km/h towards south

C. 40 km/h towards north         D. 40 km/h towards south

Motion Worksheet-6

11. The numerical ratio of displacement to distance for a moving object is :

A. always less than 1                    B. equal to 1 or more than 1

C. always more than 1                 D. equal to 1 or less than 1

12. A boy is sitting on a merry-go-round which is moving with a constant speed of 10 m S^–1. This means that the boy is :

A. at rest

B. moving with no acceleration

C. in accelerated motion