A box is pushed across the floor for a distance of 5 meters with a
force of 100 newtons in 5 seconds. How much power is exerted on
the box?

What are the phases shown in a and d called?

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.