In: Physics
A 60 kg archer, standing on frictionless ice, shoots a 120 g arrow at a speed of 95 m/s. a) Does the bow exert a constant force or a variable force on the arrow? b) Is this situation considered an isolated system or a non-isolated system? What other forces would you include in a free-body diagram? Would these other forces contribute to the velocity of either the arrow or the archer? c) What pair of forces exist that causes the arrow to fly and the archer to slide backward on the ice? Are these forces internal or external?