Question

[SolveLancer Test]A monkey is sitting with a walnut at a tree of height H. He drops it (vertically) by mistake and wants to catch the walnut at highest point of its trajectory after bouncing off the ground. Calculate the minimum speed with which monkey should climb down, if coefficient restitution of collision with ground is e [SolveLancer Test]

(a) (1-e)

(b) (1-√g

(d) (-e)√g​

Answer 1

Answer:

I think this is the answer of your question.