kpulley2005 kpulley2005

29-11-2020
Physics

contestada

How much power is required to lift a 2.00-kg object 5.00 meters in 4.50 seconds? (If there is a formula for this please, tell me what it is also it is about pulleys one of the simple machines)

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nasser3 nasser3

29-11-2020

Power = w/t
W=mgh
W=2*9.8*5=98 j
Power = 98/4.5
Power = 21.7 watt

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