In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively$?

In a lifting machine a weight of 5 kN is lifted through 200 mm by an e

1.	In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively$?
A.	50 and 75
B.	75 and 50
C.	75 and 75
D.	50 and 50
Answer» B. 75 and 50

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In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively$?

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