Physics, 25.10.2019 04:43 cpadoc7567
Amachine pulls a 42 kg trunk 3.3 m up a 26o ramp at constant velocity, with the machine's force on the trunk directed parallel to the ramp. the coefficient of kinetic friction between the trunk and the ramp is 0.26. what are (a) the work done on the trunk by the machine's force and (b) the increase in thermal energy of the trunk and the ramp?
Answers: 3
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Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?
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In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door
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Physics, 22.06.2019 04:00
Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.
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Amachine pulls a 42 kg trunk 3.3 m up a 26o ramp at constant velocity, with the machine's force on t...
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