A 70 kg hiker climbs to the top of a 4300 m -high mountain. The climb is made in 5.5 h starting at an elevation of 2500 m. b)Calculate the average power output in watts. c)Calculate the average power output in horsepower. d)Calculate assuming the body is 17 %% efficient, what rate of energy input was required.

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A 70 kg hiker climbs to the top of a 4300 m -high mountain. The climb is made in 5.5 h starting at an elevation of 2500 m.

b)Calculate the average power output in watts.

c)Calculate the average power output in horsepower.

d)Calculate assuming the body is 17 %% efficient, what rate of energy input was required.

Constants |Penooic
A 70 kg hiker climbs to the top of a 4300 m -high
mountain. The climb is made in 5.5 h starting at an
elevation of 2500 m .
Part D
Calculate assuming the body is 17 % efficient, what rate of energy input was required.
Express your answer using two significant figures.
?
Pinput
W
Submit
Request Answer
Transcribed Image Text:Constants |Penooic A 70 kg hiker climbs to the top of a 4300 m -high mountain. The climb is made in 5.5 h starting at an elevation of 2500 m . Part D Calculate assuming the body is 17 % efficient, what rate of energy input was required. Express your answer using two significant figures. ? Pinput W Submit Request Answer
A 70 kg hiker climbs to the top of a 4300 m -high
mountain. The climb is made in 5.5 h starting at an
elevation of 2500 m
Calculate the average power output in watts.
Express your answer using two significant figures.
V ΑΣφ
?
Poutput =
W
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining
Part C
Calculate the average power output in horsepower.
Express your answer using two significant figures.
Poutput =
hp
Transcribed Image Text:A 70 kg hiker climbs to the top of a 4300 m -high mountain. The climb is made in 5.5 h starting at an elevation of 2500 m Calculate the average power output in watts. Express your answer using two significant figures. V ΑΣφ ? Poutput = W Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part C Calculate the average power output in horsepower. Express your answer using two significant figures. Poutput = hp
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