A man claiming a mountain carrying a bag with mass 7.5 kg, after 30 min he reach 8.2 m height from the start point. 1-calculate the work done from the man to the bag ? 2- if the man has weight 645 N , what is the work done while he carrying same bag ? 3-what is the energy difference between the man and the bag ?

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Chapter9: Solids And Fluids
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Problem 2WUE: Physics Review A team of huskies performs 7 440 J of work on a loaded sled of mass 124 kg, drawing...
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A man claiming a mountain carrying a bag with mass 7.5 kg , after 30 min he reach 8.2 m height
from the start point.
1-calculate the work done from the man to the bag ?
2- if the man has weight 645 N , what is the work done while he carrying same bag ?
3-what is the energy difference between the man and the bag ?
Transcribed Image Text:A man claiming a mountain carrying a bag with mass 7.5 kg , after 30 min he reach 8.2 m height from the start point. 1-calculate the work done from the man to the bag ? 2- if the man has weight 645 N , what is the work done while he carrying same bag ? 3-what is the energy difference between the man and the bag ?
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