Question

2. A ball of mass m is thrown upwards with a
Velocity v. If air exerts an average resisting force R,
the velocity with which the ball returns to the
thrower is
R
1 mg
(1)
mg +R
Vmg +R
mg-R
(3) mg +R
Img +R
V mg
mg +R​

Answer 1

Answer:

answer is v(mg - R/ mg + R)1/2

Explanation:

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