AN OBJECT OF 125KG IS ACCELERATED UNIFORMLY FROM A VELOCITY OF 5M/S TO 8M/S IN 6SECOND .CALCULATE THE INITIAL AND FINAL MOMENTUM OF THE OBJECT.ALSO FIND THE MAGNITUDE OF FORCE ASSERTED ON THE OBJECT???
Answers
Answered by
0
Step-by-step 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=
t
mv−mu
=
6
800−500
=
6
300
=50N
Similar questions