12.09 F=4.8N Benjamin Button carries a 200-N suitcase up three flights of stairs (a height of 10.0 m) and then pushes it with a horizontal force of 50.0 N at a constant speed of 0.5 m/s for a horizontal distance of 35.0 meters. How much work does Ben do on his suitcase during this entire motion?

Physics for Scientists and Engineers with Modern Physics
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Chapter8: Conservation Of Energy
Section: Chapter Questions
Problem 38AP: Review. Why is the following situation impossible? An athlete tests her hand strength by having an...
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801S
Dinl V= 0.67m/s
A= Y=(V
AS= +dister
(he's ruming)
12
12
Stert
W=38.4J
12.03
pore
(add sore
A = 0.06 m/s2
3. Benjamin Button carries a 200-N suitcase up three flights of stairs (a height of 10.0 m) and then pushes
F=4.8N
it with a horizontal force of 50.0 N at a constant speed of 0.5 m/s for a horizontal distance of 35.0
things finst}
meters. How much work does Ben do on his suitcase during this entire motion?
part
3 4. When doing a chin-up, a physics student lifts her 42.0-kg body a distance of 0.25 meters in 2 seconds.
4.8)
CSrevity)
What is the power delivered by the student's biceps? (Mass * Gravity= force)
5. A tired penguin does push-ups by applying a force to elevate its center-of-mass by 8 cm in order to do a
mere 0.50 Joule of work. If the tired penguin does all this work in 4.2 seconds, then determine its power.
Transcribed Image Text:801S Dinl V= 0.67m/s A= Y=(V AS= +dister (he's ruming) 12 12 Stert W=38.4J 12.03 pore (add sore A = 0.06 m/s2 3. Benjamin Button carries a 200-N suitcase up three flights of stairs (a height of 10.0 m) and then pushes F=4.8N it with a horizontal force of 50.0 N at a constant speed of 0.5 m/s for a horizontal distance of 35.0 things finst} meters. How much work does Ben do on his suitcase during this entire motion? part 3 4. When doing a chin-up, a physics student lifts her 42.0-kg body a distance of 0.25 meters in 2 seconds. 4.8) CSrevity) What is the power delivered by the student's biceps? (Mass * Gravity= force) 5. A tired penguin does push-ups by applying a force to elevate its center-of-mass by 8 cm in order to do a mere 0.50 Joule of work. If the tired penguin does all this work in 4.2 seconds, then determine its power.
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