The current-potential difference graph for a resistor is a straight line as long as the constant. What is the missing word?
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Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?