Q1 the power of a machine is 40 watt. What is the amount of work done by the machine in 30 second s?
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0
Answer:
Power = work done / time interval
work done = Power × time interval
= 40 × 30
= 1200 joule (j)
Answered by
2
Given that:
- The power of a machine is 40 Watt.
To Find:
- What is the amount of work done by the machine in 30 seconds?
Formula used:
- Work done = Power × Time
Finding the amount of work done by machine:
Work done = Power × Time
ㅤ↠ㅤWork done = 40 × 30
ㅤ↠ㅤWork done = 1200
Hence,
- 1200 joules of work machine can do in 40 seconds.
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