5 A bullet of mass 0 05 kg moving with a speed 5 of 80 m s

Last updated: 6/6/2023

5 A bullet of mass 0 05 kg moving with a speed 5 of 80 m s enters a wooden block and is stopped after a distance of 0 40 m The average resistive force exerted by the block on the bullet is 1 300 N 2 20 N 3 400 N 4 40 N A man of mass 40kg is holding a vertical pole The coefficient of static friction between his hands and the pole is 0 4 If he is able to climb up the pole What is the minimum force with which he should press the pole with his hands g 10 m s 1 1000 N 3 160 N 2 400 N 4 500 N 6