The mass of a wooden block is 300 kg and it is accelerated uniformly from a velocity of 5 m/s to 10 m/s in 15 sec. Find the magnitude of the force exerted on the body. Also, find the initial momentum.
1
100 N, 800 kg.m/s
2
80 N, 1000 kg.m/s
3
100 N, 1500 kg.m/s
4
80 N, 1500 kg.m/s