13. A man wearing a bullet-proof vest stands on roller skates. The total mass is 80 kg. A bullet of mass 20 g is fired at 400 m/s. It is stopped by the vest and falls to the ground. What is then the velocity of the man? (a) 1 m/s (b) 0.1 m/s (c) 0.01 m/s (d) 0 m/s Badri
13. A man wearing a bullet-proof vest stands on roller skates. The total mass is 80 kg. A bullet of mass 20 g is fired at 400 m/s. It is stopped by the vest and falls to the ground. What is then the velocity of the man? (a) 1 m/s (b) 0.1 m/s (c) 0.01 m/s (d) 0 m/s Badri
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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