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78. "lull." an. an...- unu- ""1...qu IIII Jason works for a mov- ing company. A 45 kg - _ _ wooden crate is sitting FIGURE P5.77 on the

11.pngwhat is the magnitude of the force, directed parallel to the ramp, that he needs to exert on the crate to get it to start moving. 1) Up the ramp? 2)Down the ramp?

11.png

78. “lull." an. an...- unu- "“1...qu IIII Jason works for a mov-
ing company. A 45 kg - _ _
wooden crate is sitting FIGURE P5.77 on the wooden ramp of his truck; the ramp is angled at ll°. What is the magnitude of
the force. directed parallel to the ramp, that he needs to exert
on the crate to get it to start moving a. Up the ramp? b. Down the ramp? '20”

Top Answer

a) For moving upward on the frictionless ramp force required F> 85.86 N because due to mass one... View the full answer

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