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CollegeBoard SAT Physics Study Guide PT1 Q35

  • Writer: keshprad
    keshprad
  • Dec 2, 2019
  • 1 min read

Updated: Feb 14, 2020


35) We need to find the work done by the engine. This problem is fairly simple. Since the engine takes in 600 Joules of energy and exhausts 500 Joules of energy, the engine uses some amount of energy before it releases what is left(500 Joules). We can create this simple equation.

Where W is work

Now, we simply solve the equation for W and that's our answer.

Where W is work

Answer: A

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