Question

If the velocity of a train starting from rest becomes 72 km/h in 10 minutes. What is its acceleration

Answer 1

Explanation:

u = 0, v = 72 km/hr = 72*5/18 = 20 m/sec

t = 10*60 = 600 secs

v = u + at

=> 20 = 0 + a × 600

=> 20 = 600 *a

=> a = 20/600 = 1/30 m/sec²