Question

A partical has an acceleration of 72 km/min^2. find acceleration in SI system..
a) 0.5 m/s^2

b) 30 m/s^2

c) 18 m/s^2

d) 20 m/s^2


please answer this question with steps because my answer is not coming....

It is the question of std 11th...

if u didn't able to understand the question see the upper pic

Answer 1

72×1000/(60) square=72000/3600
20m/s square
hope it's help you........