Question

car is moving with a velocity 54 km/hr. its velocity is reduced to 18 km/hr in 10 sec. Calculate Retardation in m/s^2 *​

Answer 1

Explanation:

Here

u = 54

v = 18

t = 10

v = u + at

18 = 54 + a10

=> 1.8-54 = a

=> a = -52.2