Answer: 1.25 m
Explanation:
Given
initial velocity
Final velocity
Change in kinetic Energy =work done by Friction
change in Kinetic Energy
work done by friction


L=1.25
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Answer:
-7.04
Explanation:
9.8 multipled by -0.719 b
If a man pushes on a wall with some force then according to Newton's third law, wall will also apply force on man with same magnitude but opposite in direction.
Answer is D. Neutral charge