Question

Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is the efficiency of the machine? 4% 25% 75% 400

Answer 1

${\huge {\mathfrak {Answer :-}}}$

Efficiency of the machine

= 500/2000 * 100 %

= 3/4 * 100%

= 75 %

$<b>$ That's it..

Answer 2

ANSWER

Efficiency of the machine

= 500/2000 * 100 %

= 3/4 * 100%

= 75 %

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