File - PHYSICS AP/DUAL
... 12. A cart with mass m has a velocity v before it strikes another cart of mass 3m at rest. The two carts couple and move off together with a velocity of (A) v/5 (B) 2v/5 (C) 3v/5 (D) 2v/3 (E) v/4 13. A 40 kg skater at rest on a frictionless rink throws a 3 kg ball, giving the ball a velocity of 10 m ...
... 12. A cart with mass m has a velocity v before it strikes another cart of mass 3m at rest. The two carts couple and move off together with a velocity of (A) v/5 (B) 2v/5 (C) 3v/5 (D) 2v/3 (E) v/4 13. A 40 kg skater at rest on a frictionless rink throws a 3 kg ball, giving the ball a velocity of 10 m ...
Quantum Mechanics-linear momentum
... the observer. For example, if an apple is sitting in a glass elevator that is descending, an outside observer looking into the elevator sees the apple moving, so to that observer the apple has a nonzero momentum. To someone inside the elevator, the apple does not move, so it has zero momentum. The t ...
... the observer. For example, if an apple is sitting in a glass elevator that is descending, an outside observer looking into the elevator sees the apple moving, so to that observer the apple has a nonzero momentum. To someone inside the elevator, the apple does not move, so it has zero momentum. The t ...
Chapter 11 Biology Study Guide
... greater than its weight on Earth’s surface. b. less than its weight on Earth’s surface. c. equal to its weight on Earth’s surface. d. sometimes greater than, sometimes less than its weight on Earth’s surface. 15. Newton’s third law of motion describes a. action and reaction forces. c. b. balanced fo ...
... greater than its weight on Earth’s surface. b. less than its weight on Earth’s surface. c. equal to its weight on Earth’s surface. d. sometimes greater than, sometimes less than its weight on Earth’s surface. 15. Newton’s third law of motion describes a. action and reaction forces. c. b. balanced fo ...
Matching - Hauserphysics
... 53. T/F, The Law of Inertia says that if an object has a zero net force, its motion will not change. 54. If more force is applied to an object, its acceleration will _______________. A) increase B) decrease 55. A force of 100 N is applied to objects A and B. Object A’s mass is 6 kg and object B’s ma ...
... 53. T/F, The Law of Inertia says that if an object has a zero net force, its motion will not change. 54. If more force is applied to an object, its acceleration will _______________. A) increase B) decrease 55. A force of 100 N is applied to objects A and B. Object A’s mass is 6 kg and object B’s ma ...