The velocity of body of mass 10kg increases from 4m/s to 8m/s when a force acts in it for 2s
(a)what is the momentum before the force acts?
(b)what is the momentum after the force acts?
(c)what is the gain in momentum per second?
(d)what is the value of the force
Answers
Answered by
2
Answer:
1. momentum 1= 10×5=50
2. momentum 2= 10×8=80
3. gain of momentum = 80-50=30
4. force=30/2=15
Answered by
1
Answer:
Explanation:
The velocity of body of mass 10kg increases from 4m/s to 8m/s when a force acts in it for 2s
(a)what is the momentum before the force acts?
(b)what is the momentum after the force acts?
(c)what is the gain in momentum per second?
(d)what is
Similar questions