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Solved: (a) What is the average useful power output of a
Chapter 7, Problem 36(choose chapter or problem)
Problem 36PE
(a) What is the average useful power output of a person who does 6.00×106 J of useful work in 8.00 h? (b) Working at this rate, how long will it take this person to lift 2000 kg of bricks 1.50 m to a platform? (Work done to lift his body can be omitted because it is not considered useful output here.)
Questions & Answers
QUESTION:
Problem 36PE
(a) What is the average useful power output of a person who does 6.00×106 J of useful work in 8.00 h? (b) Working at this rate, how long will it take this person to lift 2000 kg of bricks 1.50 m to a platform? (Work done to lift his body can be omitted because it is not considered useful output here.)
ANSWER:
Step 1 of 2
Two objects with different mass have same kinetic energy, we have to calculate which one will have the largest momentum.