e) A escalator carries 60 people of average mass 70kg to a height of 5m in one minute. Find the power needed to do this? 4

asked Jun 28, 2022 147k views

1 vote

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4 votes

Answer:

3500J/s

Step-by-step explanation:

P=W/T

42000×10×5÷60

=3500J/s