Physics, 28.11.2019 01:31 andybiersack154
How many grams of carbohydrate does a person of mass 73.00 kg need to metabolize to climb five flights of stairs (15 m height increase)? each gram of carbohydrate provides 17.6 kj of energy. assume 10.0% efficiency − that is, 10.0% of the available chemical energy in the carbohydrate is converted to mechanical energy. what happens to the other 90% of the energy?
Answers: 1
Physics, 21.06.2019 16:10
Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.
Answers: 1
Physics, 21.06.2019 16:30
In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.
Answers: 2
Physics, 21.06.2019 18:10
Awheelhas a radius of 4.8 m. howfar (path length) does a point on the circumference travel if thewheel is rotated through angles of 30°, 30 rad, and 30 rev,respectively?
Answers: 3
Physics, 22.06.2019 04:10
Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s
Answers: 3
How many grams of carbohydrate does a person of mass 73.00 kg need to metabolize to climb five fligh...
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