A Stone Is Held at a Height H Above the Ground.A

question 8

Multiple Choice

A stone is held at a height h above the ground.A second stone with four times the mass of the first one is held at the same height.The gravitational potential energy of the second stone compared to that of the first stone is

• A)one-fourth as much.
• B)one-half as much.
• C)twice as much.
• D)four times as much.
• E)the same.

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Definitions:

Millivolts

A unit of electric potential equal to one thousandth of a volt, commonly used in measuring the strength of electrical signals.

Electrical Charge

A physical property that causes matter to experience a force when placed in an electromagnetic field.

Neuron

A nerve cell, responsible for the conveyance of nerve impulses, functioning in the nervous system.

Millivolts

A unit of electric potential equal to one thousandth of a volt, often used in measuring small voltages.