Baldo and Bruno reached the top of a hill 30.0 m high when they went on hiking.  If Baldo is 90 kg and Bruno is 45 kg, a) who did more work and why?  b) If Bruno reached the top in 60 minutes and Baldo did it in 2 hours, who has more power and why?

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Chapter7: Energy Of A System
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Problem 7.14P: The force acting on a panicle varies as shown in Figure la P7.14. Find the work done by the force on...
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Baldo and Bruno reached the top of a hill 30.0 m high when they went on hiking.  If Baldo is 90 kg and Bruno is 45 kg, a) who did more work and why?  b) If Bruno reached the top in 60 minutes and Baldo did it in 2 hours, who has more power and why?

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