[Answered] How much mechanical work is required to lift a 300-lb compressor 3 ft? A) 300 lb 3 ft = 900 ...

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Author Question: How much mechanical work is required to lift a 300-lb compressor 3 ft? A) 300 lb 3 ft = 900 ... (Read 33 times)

acc299

Hero Member
Posts: 569

on: Jul 24, 2018

How much mechanical work is required to lift a 300-lb compressor 3 ft?

A) 300 lb 3 ft = 900 ft-lb of force
B) Mechanical force alone will not lift the compressor.
C) 300 lb of force
D) 300 lb/3 ft = 100 ft-lb of force

Question 2

How many BTUs will a 10-kW heater produce if operated for an hour?

A) (10 kW/3,410 ) 60 = 176 BTU B) 10 kW/3,410 BTU = 2.93 BTU
C) 10 kW 1 hour 3,410 BTU = 34,100 BTU D) 10 kW 1 hour = 10,000 BTU

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tuate

Sr. Member
Posts: 332

Reply #1 on: Jul 24, 2018

Answer to Question 1

A

Answer to Question 2

C

acc299

Hero Member
Posts: 569

Reply #2 on: Jul 24, 2018

Thanks

tuate

Sr. Member
Posts: 332

Reply #3 on: Jul 24, 2018

Welcome

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Author Question: How much mechanical work is required to lift a 300-lb compressor 3 ft? A) 300 lb 3 ft = 900 ... (Read 33 times)

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