Q25 of 139 Page 20

Write the formula for acceleration. Give the meaning of each symbol which occurs in it.

Acceleration=


Where v = final velocity


U = initial velocity


T = time taken


More from this chapter

All 139 →
23

Bus X travels a distance of 360 km is 6 hours. Whereas bus Y travels a distance of 427 km in 7 hours. Which bus travels faster?

 24

Arrange the following speeds in increasing order (keeping the least speed first) :

(i) An athlete running with a speed of 20 m/s.


(ii) A bicycle moving with a speed of 400 m/min.


(iii) A scooter moving with a speed of 60 km/h.

 25

A train starting from railway Station attains a speed of 30 m/s in one minute. Find its acceleration.

 26

What term is used to denote the change of velocity with time?