Q. A net force of 265 N accelerates a bike and rider at 2.30 m/s2. What is the mass of the bike and rider together?
Q. An 18 g rifle bullet traveling 210 m/s buries itself in a 3.9 kg pendulum hanging on a 2.6 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.