Question
Physics Question on Power and Efficiency
If the efficiency of the engine is 50%, and its work output is 500 J. Find input?
A
500 J
B
100 J
C
1000 J
D
250 J
Answer
1000 J
Explanation
Solution
The correct option is (C): 1000 J.
If the efficiency of the engine is 50%, and its work output is 500 J. Find input?
500 J
100 J
1000 J
250 J
1000 J
The correct option is (C): 1000 J.