When the only force acting on particle P is a force F directed toward or away from a xed point 0. the particle is said to be moving under a __force. D Question 2 Describe angular momentum in your own words. D Question 3 Identify the equations that are true in accordance with the conservation of angular momentum of a particle (check all that apply) 0 ho=r x mv O r x mv - constant C) r x mv = rovosinltheta) O h0'0 D Question 4 True or false: the angular momentum of a particle moving under a central force is constant in magnitude only 0 True 0 False