1.

A machine raises a load of 750 N through a height of 16 m in 5 s.Calculate: (i) the energy spent by the machine, (ii) the power of the machine if it is 100% efficient.

Answer»

A machine raises a load of 750 N through a height of 16 m in 5 s.Calculate:

(i) the energy spent by the machine,

(ii) the power of the machine if it is 100% efficient.



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