Physics, 16.09.2019 21:50 knutsonellie741
Two stones are thrown simultaneously, one straight upward from the base of a cliff and the other straight downward from the top of the cliff. the height of the cliff is 5.39 m. the stones are thrown with the same speed of 9.44 m/s. find the location (above the base of the cliff) of the point where the stones cross paths.
Answers: 1
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
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Two stones are thrown simultaneously, one straight upward from the base of a cliff and the other str...
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