Figure one show a car Avening towed at a steady speed up a slope which is inclined at 5 degree to…?
Figure one show a car Evening towed at a steady speed up a slope which is inclined at 5 degree to the horizontal. Assume that the resistive forces acting on car A are negligible. car A has a mass of 970kg.show that the component of its weight that acts to the slope is approximately 830N answer .
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Answer ( 1 )
Parallel to the slope at constant velocity
F = mgsinΘ = 970kg * 9.8m/s² * sin5º = 830 N
to two significant digits.