Physics, 30.11.2021 21:10 ewymer3901
A book that weighs 0.35 kilograms is kept on a shelf that’s 2.0 meters above the ground. A picture frame that weighs 0.5 kilograms will have the same gravitational potential energy as the book when it’s raised to a height of
meters.
(Use PE = m × g × h, where g = 9.8 N/kg. )
Answers: 3
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Answers: 1
Physics, 23.06.2019 02:20
Aman is trying to drag a small tree that he cut down. if the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 670 n, what is the minimum amount of horizontal force that the man will need to apply so that the tree will start moving? o a. 465 n o b. 230 n o c. 670 n o d. 335 n
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Physics, 23.06.2019 20:30
What factor gives citizens' groups influence over legislators on environmental issues? question 4 options: they can give interviews to the media. their members vote in elections. they have a great deal of money. their leaders can run for office.
Answers: 1
A book that weighs 0.35 kilograms is kept on a shelf that’s 2.0 meters above the ground. A picture f...
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