Mathematics, 26.11.2020 16:30, PinkDivaGirl02

And efficiency? Effort=20N
efficiency.
Study the given figure and calculate the MA, VR and
In a wheel and axle, the radius of the wheel is 60 cm and that
of axle is 6 cm. If an effort of 30 N is needed to lift a load of
210 N, what is the efficiency of the machine? (Ans: 7, 10,70%]
[Ans: MA = 1.5, VR = 2, n = 75%]
le the radius of the wheel is 40 cm and that
-30N

Answers: 3

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And efficiency? Effort=20N
efficiency.
Study the given figure and calculate the MA, VR an...