Fisika Sekolah Menengah Pertama The power input to an electric motor is 400W.the efficiency of the motoer is 85% A 60W B 85W C 340W D 470W

filomenawalshulv – May 11, 2023

The power input to an electric motor is 400W.the efficiency of the motoer is 85%
A 60W
B 85W
C 340W
D 470W

Jawaban:

C. 340 W

Penjelasan:

Input = 400W

Efficiency = 85%

Output = Input . Efficiency

= 400 . 85/100

= 4 . 85

= 340 W

So, the answer is C. 340W

Hope this helps!

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