a window cleaner pushes his brush over a window vertically. the person pushes the brush at a constant speed by applying a force F (see figure). The brush weight is 24N and the coefficient of kinetic friction is 0.5. the magnitude of the force F (in Newtons) is .. (sin 37° = 0.6)
a window cleaner pushes his brush over a window vertically. the person pushes the brush at a constant speed by applying a force F (see figure). The brush weight is 24N and the coefficient of kinetic friction is 0.5. the magnitude of the force F (in Newtons) is .. (sin 37° = 0.6)
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Transcribed Image Text:a window cleaner pushes his brush over a
window vertically. the person pushes the
brush at a constant speed by applying a
force F (see figure). The brush weight is
24N and the coefficient of kinetic friction
is 0.5. the magnitude of the force F (in
Newtons) is . (sin 37° = 0.6)
%3D
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