Physics, 01.02.2021 07:20 beckyroof5158
A worker does 196 J of work to lift a bag 2m. What is the mass of the bag?
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Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
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If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?
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Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?
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A worker does 196 J of work to lift a bag 2m. What is the mass of the bag?...
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