21
QuizMultiple Choice

Unit 4: Test

Question 21 • (OC27) Physical Sci-2003310-S1-Keuten-D'Aquino

A powered winch is used to pull a sailboat to shore. The winch uses a 900 W motor.If the motor is used for 30 s, how much work does it do? (Power: P = W/t)

Answer
A
0.03 J
B
30 J
C
960 J
D
27,000 J
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