Question:
3 0 In figure shown the graph shows the variation of a
Last updated: 6/11/2023
3 0 In figure shown the graph shows the variation of a unidirectional force F acting on a body of mass 10kg in gravity free space with time t The velocity of the body at t 0 is zero Area under F 1 curve gives change in momentum F N 20 10 10 15 impulse or 25 30 change monsentim t s The velocity of the body at t 30 s is A 30 m s B 20 m s C 40 m s The power of the force at t 12 s is Power force x velocity A 225 0 W B 217 6 W C 226 7 W The average acceleration of the body from t 0 tot 15 s is A 1 25 m s B 4 7 m s C 5 6 m s The change in momentum of the body between the time t 10s to 15 s is A 100 kg m s B 75 kg m s C 125 kg m s D none D none D none D 7 6 m s