Question

A bullet is fired from a gun. The force on the
bullet is given by F = 600 – 2 × 10⁵ t where, F is in
newton and t in second. The force on the bullet
becomes zero as soon as it leaves the barrel. What
is the average impulse imparted to the bullet?
(a) 1.8 N-s (b) zero
(c) 9 N-s (d) 0.9 N-s

Answer 1

Answer:

c) 9 N-s is answer dear friend