A 33-kg girl is bouncing on a trampoline. During a certain interval after she leaves the

surface of the trampoline, her kinetic energy decreases to 195 J from 425 J. How high

does she rise during this interval? Neglect air resistance.

If you know a car traveled 300 kilometers in 3 hours you can find its?

A ___provides resistance in an electric circuit.

Explain reflection and refraction

You've been called in to investigate a construction accidentin which the cable broke while a crane was lifting a 5300 kg container. The steel cable is 2.0 cm indiameter and has a safety rating of 50,000 N.

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an AM radio station, radio waves from an FM radio station, and microwaves from an

After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 50.0 cm. She finds that the pendulum makes 100 complete swings in 136 s. What is the value of g on this planet?

When a the irregularities of one surface come into contact with those of another surface, occurs

What type of wave passes through the spring in the frog toy? Why?

Different kinds of substances have different properties of metals

Magma appears to be rising underneath the mid-oceanic ridges. a. True b. False