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Dec 9 2014 10:33pm
Of the methods listed below, which is the most accurate for measuring metabolic energy expenditure during a bout of exercise in a specific subject?
A.) Measurment of heart rate using a stopwatch
B.) Measurement of VO2 using respirometry
C.) Assessment of work rate from the readout of an exercise bike
D.) AcSM (2000) equations for predicting V02
How much work is done against gravity as a 50 kg barbell is raised from the floor to a height of 2m above the floor?
A.) 25 J
B.) 100 J
C.) 200 J
D.) None of the above

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Dec 9 2014 10:37pm
a, d,'

(don't listen to me)

This post was edited by MrBobMarley on Dec 9 2014 10:38pm
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Dec 9 2014 10:38pm
B
B (Work = force * distance,50*2)
Idk

Forget physics atm

This post was edited by xrmd on Dec 9 2014 10:44pm
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Dec 9 2014 10:45pm
numbah 1 is def B
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Dec 9 2014 10:47pm
help my dudes!
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Dec 9 2014 10:49pm

can anyone at least do this one?!
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Dec 9 2014 10:50pm
3 mins
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Dec 9 2014 10:53pm
BBDA

don8

This post was edited by Alpha on Dec 9 2014 10:56pm
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Dec 9 2014 10:56pm
correct answers were: B D, B, A

This post was edited by Freebs on Dec 9 2014 10:57pm
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Dec 9 2014 10:58pm
Quote (Freebs @ Dec 10 2014 04:56am)
correct answers were: B D, B, A


aw yea got one.

monica

50x10x2

This post was edited by MrBobMarley on Dec 9 2014 10:58pm
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