7. A block of mass m slides with constant velocity v down a plane inclined at 0 with the horizontal. During the time interval At, what is the magnitude of the energy dissipated by friction? (a) mgv At...


7. A block of mass m slides with constant velocity v down a plane inclined at 0 with<br>the horizontal. During the time interval At, what is the magnitude of the energy<br>dissipated by friction?<br>(a) mgv At tan 0<br>(b) mgv At sin 0<br>(c) 1/2 mv3 At<br>(d) The answer cannot be determined without knowing the coefficient of kinetic<br>friction.<br>

Extracted text: 7. A block of mass m slides with constant velocity v down a plane inclined at 0 with the horizontal. During the time interval At, what is the magnitude of the energy dissipated by friction? (a) mgv At tan 0 (b) mgv At sin 0 (c) 1/2 mv3 At (d) The answer cannot be determined without knowing the coefficient of kinetic friction.

Jun 11, 2022
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