A bullet of mass 10 g is fired horizontally 1000 m/s from a rifle situated at a height 50 mabove the ground. If the bullet reaches the ground with velocity 500 m/s the work done against air resistance in the trajectory of the bullet in joule is (g = 10 m/s^(-2))

A bullet of mass 10 g is fired horizontally 1000 m/s from a rifle situ

1.	A bullet of mass 10 g is fired horizontally 1000 m/s from a rifle situated at a height 50 mabove the ground. If the bullet reaches the ground with velocity 500 m/s the work done against air resistance in the trajectory of the bullet in joule is (g = 10 m/s^(-2))
Answer» 5005 3755 3750 17.5 Answer :B