An object of mass 5 kg is moving with a velocity of 10 metre per second. a force is applied so that in 20 s, it attains a velocity of 25 meter per second. what is the force applied on the object [Ans: 5N]
Answers
Answered by
0
,3.75 N
Apply equation of kinematic
v=u+at
Acceleration, a=
t
v−u
=
20
25−10
=0.75ms
−2
Force= mass x acceleration
F=5×0.75=3.75N
Hence, force is 3.75N
Similar questions