Answers PBCSD_Grade_Forgiveness_2003310_Physical Science_S2_2022 Lab: Thermal Energy Transfer — Unit testQuestion 4

4

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Lab: Thermal Energy Transfer — Unit test

Question 4 • PBCSD_Grade_Forgiveness_2003310_Physical Science_S2_2022

A 4400 W motor is used to do work. If the motor is used for 200 s, how much work could it do? (Power: P = W/t)

Answer

A

22 J

B

4200 J

C

4600 J

D

880,000 J

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