Asked by Collins
A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount of power needed for the water pump for this fire hose?
Is the answer 5880W? If yes, why so?
Is the answer 5880W? If yes, why so?
Answers
Answered by
Damon
potential energy per second = m g h = work done per second = power
= 30 * 9.81 * 20
5886 Joules/second or Watts
=
= 30 * 9.81 * 20
5886 Joules/second or Watts
=
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