The inclined plane depicted in Fig. 7-4 is 15 m long and rises 3.0 m. (a) What
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The inclined plane depicted in Fig. 7-4 is 15 m long and rises 3.0 m.
(a) What minimum force F parallel to the plane is required to slide a 20-kg box up the plane if friction is neglected?
(b) What is the IMA of the plane?
(c) Find the AMA and efficiency if a 64-N force is actually required.
Transcribed Image Text:
15 m 3.0 m Fw (20)(9.81) N Fig. 7-4
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a There are several ways to approach this Lets consider energy Since there is no friction th...View the full answer
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