Physics, 14.02.2021 15:20 kamiyaharris1
Example 3.6 P 55
A child pushes a sled across a frozen pond with a horizontal force
of 20 N. neglecting the friction
If the sled accelerated with 0.5 ms 2, what is its mass?
Another child with 60 kg mass sit on the sled. What is the
acceleration will be produced by the same force ?
Answers: 1
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Explain what happens at the saturation point when adding salt to water at room temperature.
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The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
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Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.
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Example 3.6 P 55
A child pushes a sled across a frozen pond with a horizontal force
of 20 N....
of 20 N....
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