The power of a machine that does 1000 J of work in 10 seconds is:
A
10 W
B
1000 W
C
100 W
D
10000 W
Correct Answer: Option C — 100 W
Explanation:
Power equals work divided by time, so 1000 joules divided by 10 seconds gives 100 watts. Power measures the rate at which work is done or en...
Power equals work divided by time, so 1000 joules divided by 10 seconds gives 100 watts. Power measures the rate at which work is done or energy is transferred in a system.