OA2007

At what height h above earth, the value of g becomes g/2 (where R=radius of earth)?

At what height h above earth, the value of g becomes g/2 (where R=radius of earth)? Options (a) (√2-1)R (b)…

A body is thrown upward from ground covers equal distances

A body is thrown upward from ground covers equal distances in 4th and 7th second. With what initial velocity the…