5
QuizMultiple Choice

Work and Power

Question 5 of 10 • PBCSD_Grade_Forgiveness_2003310_Physical Science_S2_2022

Henry can lift a 200 N load 20 m up a ladder in 40 s. Ricardo can lift twice the load up one-half the distance in the same amount of time.Which comparison between Ricardo and Henry is correct?

Answer
A
Ricardo exerted a greater force, did the same amount of work, and had the same power output as Henry.
B
Ricardo exerted a greater force, did the same amount of work, and had a greater power output than Henry.
C
Ricardo exerted a greater force, did less work, and had a lower power output than Henry.
D
Ricardo exerted a smaller force, did more work, and had the same power output as Henry.
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