3.) A water pump engine is used to irrigate a rice field. The engine does a 5000J of work in 60 seconds. Calculate the power of the engine in watering the ricefield.
Given:
Required:
Equation:
Solution:
Answer:
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3.) A water pump engine is used to irrigate a rice field. The engine does a 5000J of work in 60 seconds. Calculate the power of the engine in watering the ricefield.
Given:
Required:
Equation:
Solution:
Answer:
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The power of an object doing a work W in a given time t is given by
where:
P = power
W = work
t = time
Solving for P
Therefore, the power of the engine is 83.33 W.