Question

solve the question of attachment​

Answer 1

Answer:

In Your Question formula is Wrong

V = √2gH/1+K^2/R^2

According to Law of Conservation of Mechanical energy

PE at Heights H= KE at Bottom

mgH = 1/2mv^2 (1+K^2/R^2)

V = see attachment

Thanks for Reading

Answer 2

Answer:

I can't see clearly

Explanation: