The bright, visible surface of the sun is called the

A toy cart at the end of a string 0.70 m long moves in a circle on a table. The cart has a mass of 2.0 kg and the string has a breaking strength of 40. N. Calculate the maximum speed the cart can attain without breaking the string

Your friend comments that the bright star must give off much more light than the dimmer star. Is he necessarily right?

Spinning blades of a windmill would be what kind of energy? 1.) electrical 2.) mechanical 3.) chemical 4.) thermal

What is the magnitude of the angular acceleration of the salad spinner as it slows down?

You are driving in rainy weather, on a highway with bushes and trees along the sides of the road. If you are driving too fast and your vehicle goes off the road, you should

A solid sphere, solid cylinder, and a hollow pipe all have equal masses and radii and are of uniform density. If the three are released simultaneously at the top of an inclined plane and roll without slipping, which one will reach the bottom first?

What is a limitation of a physical model & mathematical model?

What's is inductive reasoning?

The sun Why does mining often result in environment Pollution?

The men's world record for swimming 1500.0 m in a long course pool (as of 2007) is 14 min 34.56 s. At this rate, how many seconds would it take to swim 0.8500.850 miles (1 mi = 1609 m) ?