When a block with a hole in it is heated why does not the material around the hole expand into the hole and make it small

Wave C has an amplitude of 1 and wave D has an amplitude of 3 as shown below. What will happen when the trough of wave C meets the crest of wave D?

The formula for work is? a. w = f/d b. neither answer is correct c. w = f · d

A geologist needs to measure the density of an irregularly shaped pebble. a Describe how she can find its volume by the method of displacement. b What other measurement must she make if she is to find its density?

What happens to the particles of a substance as its temperature increases?

A ball held 2.0 meters above the floor has 59 joules of potential energy the bald mass is about

Which best describes the speed of the ball as it is thrown straight up into the air and comes back down

True or false most americans live in rural areas

State the law of refraction

A maroon plane has a takeoff speed of 88.3 m/s and requires 1635 m to reach that speed. Determine the acceleration of the plane

Ram is going to the library from his house. He goes 3meters to the East from his house and then goes 4meters North to get to the library. Calculate the displacement traveled from his house to the library and back to his home. a. 7meters b.