Question

hey moderator n frnds..

plzzz solve this q

Answer 1

let the velocity with which it hits the wall b v
v^2 - u^2=2(F/m) s where F/m is acceleration
v^2_0^2=2(mg/m)×1
v^2=2×10×1=20
V=2(ROOT5) m/s

Answer 2

Hello dear your answer





Thanks!!