Physics, 12.01.2021 18:00 asjessehills2000
A 220kg refrigerator is dropped from the top of a 42m tall building.
1. What is the refrigerators potential energy just before it is released?
2. What is the refrigerators kinetic energy just before it's released?
3. What is the refrigerators potential energy just before it strikes the ground?
4. What is the refrigerators kinetic energy just before it strikes the ground?
5. What is the refrigerators speed just before it strikes the ground?
Answers: 3
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Blank liquids and gases exert a buoyant force on objects placed in them
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Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points
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The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?
Answers: 2
A 220kg refrigerator is dropped from the top of a 42m tall building.
1. What is the refrigerators p...
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