what is the gravitational potential energy of a clock that had a mass of 4 kg and is positioned 1.5 m off the ground

What are the two factors that determine the strength of the force of friction between two sliding objects?

Is Sunlight an example of white light?

Which quantity is a scalar quantity? A. acceleration B. area C. displacement D. force E. velocity

When you take your clothes out of the dryer, immediately after it stops, the clothes often stick to your hands and arms. Which object is initially charged, your hands and arms or the clothing? Why?

If net force of 25 n is exerted over distance of m to the right on 2 kg mass initially at rest and moved it what is final velocity

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?