Hockey Puck Momentum Conservation of Momentum
Hockey Puck Velocity
Clown Cannon
A hockey puck with a mass of 0.17 kg is traveling to the right along the ice at 15 m/s. It strikes a second hockey
puck with a mass 0.11 kg. The first hockey puck comes to rest after the collision. What is the initial
momentum of the system? (Round your answer to the nearest tenth.)
kg•m/s

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

Which change would make the diagram correct?