an object of mass 100 kg is accelerated uniformly from a velocity of 4 metres to 8 metre per second into seconds calculate the momentum and final momentum of the object
Answers
Answered by
1
Answer:
400 kgm/s is the final momentum
Answered by
0
Explanation:
Mass of object, m=100kg;
initial velocity, u=5ms −¹
; final velocity, v=8ms −¹
; time, t=6s
Initial momentum =mu=100×5=500Ns
Final momentum =mv=100×8=800Ns
Force exerted on the object,F= mv−mu/t
= 800−500/6
=300/6
=50N
Similar questions