Estimate how many 30 lb bags of mulch an average student in your physics class can load into the bed of a pickup truck in 5.0 min. The truck bed is 4.0 ft off the ground. If you assume 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, what is the average power output of the student? Express your result in watts and in horsepower. 6.49
Estimate how many 30 lb bags of mulch an average student in your physics class can load into the bed of a pickup truck in 5.0 min. The truck bed is 4.0 ft off the ground. If you assume 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, what is the average power output of the student? Express your result in watts and in horsepower. 6.49
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter9: Energy In Nonisolated Systems
Section: Chapter Questions
Problem 17PQ
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![6.49 • Estimate how many 30 lb bags of mulch an average student in your
physics class can load into the bed of a pickup truck in 5.0 min. The truck
bed is 4.0 ft off the ground. If you assume 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, what is the average
power output of the student? Express your result in watts and in horsepower.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0280cc21-8041-4b35-83af-094302e775e5%2Fdda7868d-b0e6-4b92-8952-ac2071dbe25d%2F9uq0upe_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6.49 • Estimate how many 30 lb bags of mulch an average student in your
physics class can load into the bed of a pickup truck in 5.0 min. The truck
bed is 4.0 ft off the ground. If you assume 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, what is the average
power output of the student? Express your result in watts and in horsepower.
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