An athlete spins in a circle before releasing adiscus with a tangential speed of 9.7 m/s. What is the angular speed of the spinningathlete? Assume the discus is 0.60 m from the

Waves hitting at an angle and then bending around features of the coast is known as

ppose that you hold a vibrating 340 Hz tuning fork near a guitar string that is vibrating at 350 Hz. What you hear is?

Give an example of a system whose mass is not constant. 1. A spinning top 2. A baseball flying through the air 3. A rocket launched from Earth 4. A block sliding on a frictionless inclined plane

King Arthur is riding his horse toward a raised drawbridge of his castle with a velocity of five m/s westward. The drawbridge attendant begins to lower the drawbridge which takes 15 seconds to lower.

You push a 2.3 kg block against a horizontal spring, compressing the spring by 17 cm. then you release the block, and the spring sends it sliding across a tabletop. it stops 88 cm from where you released it. the spring constant is 200 n/m.

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present

Danilo is sliding down a slide. What forces are acting on him as he slides

If you want your investment or savings account to be easily turned into cash without losing its value, you should consider the?

What is the definition of "gravitational potential energy"?

A number of food chains linked together