What is the kinetic energy of a 10-kg bicycle moving at 10 m/s?

Which of the following is an example of the conversion of kinetic energy into gravitational potential energy? A) a person parachuting out of an airplane. B) a car racing around an oval track. C) a person skiing down a hill.

If the resulting trajectory of the charged particle is a circle, what is ω, the angular frequency of the circular motion?

What are the four most common gases in dry air?

A glass window 0.33 cm thick measures 87 cm by 36 cm. How much heat flows through this window per minute if the inside and outside temperatures differ by 14°C? Express your answer using two significant figures.

Which of the following is NOT true about a hypothesis? A. It is an explanation for an observation B. It must restate the question C. It is testable D. It can be written as an if/then statement

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D

How does a very heavy object resist sliding sideways when you push hard on it?

A go-cart traveled at 200 meters in 18 seconds. what was the average speed of the go cart?

A cartoon plane with four engines can accelerate at 8.9 meters per second squared