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Test your Understanding on AP Physics C Course
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Question 1 of 6
Which contributes more to the cost of your electric bill each month, a 1500-Watt hair dryer or a 600-Watt microwave oven?Correct
Question 2 of 6
Mike performed 5 J of work in 10 s. Joe did 3 J of work in 5 s. Who produced the greater power?Correct
Question 3 of 6
A crane can lift a 500 kg mass to height of 30 m in 2 minutes. The power at which the crane is operating isCorrect
Question 4 of 6
Drew lifts a 60-kg crate onto a truck bed 1 meter high in 3 seconds. Connor lifts sixty 1-kg boxes onto the same truck in a time of 2 minutes. Which of the following statements is true?Correct
Question 5 of 6
A 1500-kg car accelerates from 0 to 25 m/s in 7.0 s. What is the average power delivered by the engine? (1 hp = 746 W)Correct
Question 6 of 6
A 51 kg woman runs up a flight of stairs in 5.0 s. Her net upward displacement is 5.0 m. Approximately, what average power did the woman exert while she was running?Correct