Question

A body covers 12 metre in second second and 20 m in 4 second how much distance will it cover in 4 second

Answer 1

in case 1 = distance=12m

• time=1 second , speed=? speed=distance/time 12/1 = 12 so speed=12 and distance=? time= 4 second distance = speed ×time = 12×4=48 sec