65 A piece of marble is projected from earth s surface with

Last updated: 6/19/2023

65 A piece of marble is projected from earth s surface with velocity of 19 6 2 ms at 45 2 s later its velocity makes an angle a with horizontal where a is b 30 c 60 a 45 d 0 W2 14 2 2 ifi An object of mass m is projected with a momentum p 1 4th of its