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weeeeeb [17]
3 years ago
15

The radius of the wheel is 40cm and the radius of the

Physics
1 answer:
snow_tiger [21]3 years ago
4 0

Answer:

M.A = load/ effort

1200N/400N

= 3

velocity ratio= radius of wheel/radius of Axle

40cm/10cm

=4

efficiency= 3/4*100

75%

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