A rock held at a height of 3 meters what a mass of 2kg has what energy

What is an example of transverse waves? sound waves waves in a spring light waves nextreset?

A gas has a volume of 5.0 l at a pressure of 50kPa. What happens to the volume when the pressure is increased to 125kPa?

True or False: Mechanical Advantage requires an Input and Output Force.

Katie rubs a balloon against her hair. Electrons from her hair travel to the balloon, giving the balloon a negative charge and her hair a positive charge.

1 m3 of saturated liquid water at 200°C is expanded isothermally in a closed system until its quality is 80 percent. Determine the total work produced by this expansion, in kJ

Some car manufacturers claim that their vehicles could climb a slope of 42 ∘. For this to be possible, what must be the minimum coefficient of static friction between the vehicle's tires and the road?

Which of the following has the least impact on the environment? A. solar power B. nuclear power C. fossil fuels D. hydroelectric power

Why is steel better to conduct sound than air? use the words density and compression in your answer

4. How does density affect refraction of a lightwave?

Kinetic friction is affected by the weight of the object. TrueFalse