An electric motor of 100 watts power drives a stirrer in a water bath.Only 80% of the energy supplied to the motor is used up in stirring water.The workdone on water in 1 second is
Answers
Answered by
2
Explanation:
Power supplied=100W, time t=60s
So, power used in stirring water = 50% of the power supplied=
100
50
×100W=50W
Work done on water = power used × time =50W×60s=3000J
Answered by
2
Answer:
Here is your Answer
Explanation:
Power supplied=100W, time t=60s
So, power used in stirring water = 50% of the power supplied=
100
50
×100W=50W
Work done on water = power used × time =50W×60s=3000J
Similar questions
Math,
5 months ago
Math,
5 months ago
Physics,
11 months ago
Math,
11 months ago
Computer Science,
1 year ago
Social Sciences,
1 year ago