An independent variable is a change that occurs as a result of the 1s change. This change usually takes place at the end of an experiment. Ture or false

Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation