Question

Allah ka waiting 1200 kg is uniformly accelerated from rest and covers a distance of 40 m 5 seconds

Answer 1

HERE m= 1200kg

u= 0

t= 5sec

S= 40m

using netwons law of motion

S= ut+1/2at^2

40= 1/2 a ×5×5

a= 16/5m/sec^2

if we need to find force then

F= ma

F= 1200× 16/5

F= 3840 N