A blue puck has a velocity of 3i - 4j m/s. Its mass is 20 kg. What is its momentum?

The property of matter that resists changes in motion is called inertia. friction. weight. gravity.

A wooden block slides down a ramp that is 12 meters long in 4 seconds. What was the average speed of the wooden block?/ A. 16 m/s B. 3 m/s C. 12 m/s D. 48 m/s

If the amplitude of a wave is increased the frequency of the wave will

What is the difference between occlumency and legilimency?

In middle ages people believed that abnormal behavior was cause by? A-Pysic function of the brain B-imbalance of fluids C-demonic possession D-genetic influence

Which of the following describes the magnetic field produced by a current carrying wire? Assume the wire is normal to the page, and that current is flowing into the page. A.) The magnetic field is directly into the page. B.

Name three acids and three bases and list an industrial or household use of each

Electric eels and electric fish generate large potential differences that are used to stun enemies and prey. These potentials are produced by cells that each can generate 0.10 V. We can reasonably model such cells as charged capacitors.

Discuss whether the kinetic energy or the momentum of the ""bullet"" is more important in causing damage to the bulletproof vest.

What are some methods humans have used to control flooding and what has been done to worsen the effects of flooding?