Assume that an average student in your physics class can load four 30 lb bags of mulch into the bed of a pickup truck in one minute. The truck bed is 4.0 ft off the ground. Assume also that the magnitude of the work done on each bag by the student equals the magnitude of the work done on the bag by gravity when the bag is lifted into the truck. Part A What is the average power output of the student in watts? Express your answer in watts. P = W Submit Request Answer Part B What is the average power output of the student in horsepower? Express your answer in horsepower. ? P = hp Submit Request Answer

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Assume that an average student in your physics class can load
four 30 lb bags of mulch into the bed of a pickup truck in one
minute. The truck bed is 4.0 ft off the ground. Assume also that
the magnitude of the work done on each bag by the student
equals the magnitude of the work done on the bag by gravity
when the bag is lifted into the truck.
Part A
What is the average power output of the student in watts?
Express your answer in watts.
P =
W
Submit
Request Answer
Part B
What is the average power output of the student in horsepower?
Express your answer in horsepower.
Πνα ΑΣφ
?
P =
hp
Submit
Request Answer
Provide Feedback
MacBook Air
DII
DO
80
88
F7
FB
F9
esc
F4
F5
F6
F2
F3
F1
Transcribed Image Text:Assume that an average student in your physics class can load four 30 lb bags of mulch into the bed of a pickup truck in one minute. The truck bed is 4.0 ft off the ground. Assume also that the magnitude of the work done on each bag by the student equals the magnitude of the work done on the bag by gravity when the bag is lifted into the truck. Part A What is the average power output of the student in watts? Express your answer in watts. P = W Submit Request Answer Part B What is the average power output of the student in horsepower? Express your answer in horsepower. Πνα ΑΣφ ? P = hp Submit Request Answer Provide Feedback MacBook Air DII DO 80 88 F7 FB F9 esc F4 F5 F6 F2 F3 F1
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