Q. A 19.00 g rifle bullet travelling 205.0 m/s buries itself in a 3.90 kg pendulum hanging on a 2.7 m long string, which makes the pendulum swing upward in an arc. Conclude the vertical and horizontal components of the pendulum's displacement.
Q. If a 25.00 gram bullet with a speed of 290 travels 14 into a tree before stopping, what's the average force exerted to stop bullet?