How do you increase the potential energy of an apple

What is the average access time for a hard disk spinning at 360 revolutions per second with a seek time of 10 milliseconds?

Which features do sound waves have that light waves do not? Check all that apply. compressions rarefactions wavelength frequency amplitude pitch speed

A 60‑kg woman runs up a flight of stairs having a rise of 4.0 m in a time of 4.2 s. What average power did she supply?

It requires 350 joules to raise a certain amount of a substance from 10.0°C to 30.0° c. The specific heat of the substance is 1.2 J/g° c. What is the mass?

Which way does a river flow?

Consider four objects: A, B, C, and D. If A is negatively charged and B and C attract A but repel each other, what is the charge on B and C? A. Both B and C are positively charged. B. Both B and C are negatively charged. C.

36 kilo-joules to joules?

5 things that will speed up a reaction

Which phase of matter do scientists ignore the forces of attraction between particles? a. solid b. liquid c. gas

A radio-controlled car increases its kinetic energy from 4 j to 12 j over a distance of 2 m. what was the average net force on the car during this interval?