Which of the following situations does NOT adhere to the law of conservation of
energy?
...
Which of the following situations does NOT adhere to the law of conservation of
energy?
O A metal cord carrying electrical energy transforms that energy into heat energy.
O A book dropped from a person's hand has the same amount of potential energy in the person's hand as it does on the ground.
O A ball rolled up a hill has the same amount of total energy at the bottom of the hill as it does
when it gets to the top of the hill.
O A chemical is burned, and its energy is not lost but instead released into another form.
Answers: 1
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Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith
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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 15:30
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
Answers: 1
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