Electric force is only dependent on charge. true or false?

An object whose weight is 100lbf (pound force) experiences a decrease i kinetic energy of 500ft-lb, and an increase in potential energy of 1500ft-lbf.

What is a ion in science?

Which of the following happens during cell division? Question 7 options: It becomes more difficult for the cell to get rid of wastes. The cell's volume increases. It becomes more difficult for the cell to get enough oxygen and nutrients.

How long would it take to drive around earth's equator? (earth's circumference ≈ 40,000 km if driving at 143km?

Which would best describe what occurs when a ball is thrown against a wall

Is the following sentence true or false? Some information about an object or process may be missing from a model.

If V is a velocity, l a length, and v a fluid property having dimensions of L2T-1, which of the following combinations are qualitatively dimensionless (show work for a through d) : (a) V l v (b) Vl/v (c) V2v (d) V / (l v)

What happens to the total mechnical energy of the apple as it falls from the tree?

Fair Bonus Question: Derive the equation for gravitational potential energy, starting with the definition of work.

A juggler throws a bowling pin into the air with an initial velocity. Another juggler drops a pin at the same instant.