A steel ball of mass 3kg strikes a wall with a speed of 10m/s at angle 30 with the surface it rebounce iff with same speed and angke shown if the ball is in contact with wall for 200ms calculate average force exerted by thecwall on the ball
Answers
Answered by
0
Answer:
a steel ball is equal to 3 kgs speed of it is 10 metre per second and it is at an angle of 30° with the surface it ribbons if with same speed and angle source if the ball is in contact with the wall for 20 hours calculate average force exerted by
Answered by
0
Answer:
300 N
Explanation:
m=3kg ; v= 3m/s
t =200ms=0.2s
avg. force = 2×mv/t
=2×3×10/0.2
=300 N
Similar questions