Nerical Problems 8m
680 N
A load of 680 N is lifted from A to C by 500 N force
on an inclined plane as shown in the diagram.
500N
Study the diagram and calculate:
12 m
i.
Output work
ii. Input work
iii. Mechanical advantage
iv. Velocity ratio V. Efficiency
(Ans: i. 5.44x109), ii. 6x109 J, iii. 1.36, iv.1.5, v. 90.6%)
A
B.

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