A bubble of air has a volume of 2.0 cm at the bottom of a lake where the total pressure is
4.0 x 10Pa. The temperature of the water in the lake is constant. The atmospheric pressure at
the surface is 1.0 x 10Pa.
What is the volume of the bubble when it rises to the surface?
Answers: 3
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Write the equation for momentum, first using symbols for the variables, then using words for the variables.
Answers: 2
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What is the magnitude of the resultant vector round your answer to the nearest tenth
Answers: 2
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An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
Answers: 3
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Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.
Answers: 1
A bubble of air has a volume of 2.0 cm at the bottom of a lake where the total pressure is
4.0 x 10...
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