A Simple Pendulum Consists of a 2

question 44

Multiple Choice

A simple pendulum consists of a 2.0 kg mass attached to a string.It is released from rest at X as shown.Its speed at the lowest point Y is:

• A)1.9 m/s
• B)3.7 m/s
• C)4.4 m/s
• D)6.0 m/s
• E)36 m/s

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Definitions:

Atomic Masses

The mass of an atom expressed in atomic mass units, representing the total mass of protons, neutrons, and electrons in the atom.

Magnetic Field

A region around a magnetic material or a moving electric charge within which the force of magnetism acts.

Dalton's Law

The principle that the total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of the individual gases.

Total Pressure

The sum of all partial pressures of gases in a mixture, in accordance with Dalton’s Law.