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Workers do 8000 j of work on a 2000-n crate to push it up a ramp. if the ramp is 2 m high, what is the efficiency of the ramp?
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Blank liquids and gases exert a buoyant force on objects placed in them
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Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
Physics, 22.06.2019 21:00
Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem
Answers: 1
Workers do 8000 j of work on a 2000-n crate to push it up a ramp. if the ramp is 2 m high, what is t...
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