D None of these A gun which fires small balls of mass 20 gm

Last updated: 6/10/2023

D None of these A gun which fires small balls of mass 20 gm is firing 20 balls per second on the smooth horizontal table surface ABCD If the collision is perfectly elastic and balls are striking at the centre of table with a speed 5 m s at an angle of 60 with the vertical just before collision then force exerted by one of the leg on ground is assume total weight of the table is 0 2 kg and g 10 m s A 0 5 N C 0 25 N B 1 N D 0 75 N B