engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Science Physics Motion
What is the impulse of force exerted on a ball of mass 300 g whose velocity changes from 12 m/s to 20 m/s and it turns back after it is hit by a bat?
1
2.4 N s
2
4.8 N s
3
0.96 N s
4
9.6 N s