A cracker is thrown into air with a velocity of 10 m s at an

Last updated: 6/7/2023

A cracker is thrown into air with a velocity of 10 m s at an angle of 45 with the vertical When it is at a height of 0 5 m from the ground it explodes into a number of pieces which follow different parabolic paths The velocity of centre of mass of the system after explosion when it is a height of 1 m from the ground g 10ms 2 is 1 4 5 ms 2 2 5 ms 3 5 4 m s 4 10 ms