Question

Two trains A and B start moving at the same time. The distance travelled by them in given intervals of time

are shown below.

Time Distance travelled by train A (in km) Distance travelled by train B (in km)

6:00 pm 0. 0

6:15 pm 10. 15

6:30 pm 20. 24

6:45 pm 30. 32

7:00 pm 40. 38

7:15 pm 50. 42

7:30 pm 60. 47

20) i) Choose the correct statement

a) Train A has non uniform motion while train B has uniform motion.

b) Train A has uniform motion while train B has non-uniform motion.

c) Both the trains have uniform motion

d) Both the trains have non-uniform motion.



ii) The rate of change of distance is called

a) Displacement b) Velocity c) Distance d) Speed



iii) The speed of train A is

a) 60 km/h b) 40 km/h c) 15 km/h d) 50 km/h



iv) The given velocity – time graph for the motion of an object represents

a) Positive velocity and negative uniform acceleration

b) positive velocity and positive uniform acceleration

c) positive velocity and zero acceleration

d) negative velocity & negative uniform acceleration.​

Answer 1

Answer:

I) b)

ii) d)

iii) b)

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