what is the difference in gravitation potential energy when a 3.5 kg box is raised from a height of 1.2m to height of 4.0m?

Which is a result of using a machine? O The mechanical advantage makes the work output O The machine can put out force without having any O A large force can be exerted through a long distanc O A large force can be exerted through a short distan

True or False: As the mass of an object increases, the gravitational pull increases

A student measures the mass of a 1.0 kg standard bar. He obtains measurements of 0.77 kg, 0.78 kg, and 0.79 kg. Which describes his measurements

Identify the role of each organism in the food chain. Dragonfly Frog Grass Hawk Mushrooms

Which statement (s) correctly compare the masses of protons, neutrons, and electrons? Check all that apply.

A wave has a wavelength of 8 mm and a frequency of 11 hertz. What is its speed? Your Answer:?

Make a claim for the behavior of charged objects with other charged objects. Make a claim for the behavior of charged objects with uncharged objects. Explain. From the Sticky Tape Lab.

In what ways does a stream transport its load, and which part of the load moves most slowly? Select all that apply. A. as a suspended load B. as a bed load C. as a dissolved load D. as a dissolved load

Use what you have learned so far about heat transfer to explain how hot rocks can be used to make steam?

Why is copper a good conductor?