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Unit 3.1 Review Game!. What is kinetic energy? . What is potential energy? . When does potential energy increase? . Who is this vampire?. Does more motion mean more kinetic energy? .
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Bugs Bunny wants to drop a piano on Daffy Duck’s head. He pulls the piano up 15 m. The piano is 500 kg. How much work did Bugs do to the piano?
Why were the last two numbers the same (HINT: Think about how you calculate the two).
Does the total amount of energy stay the same as it’s changing back and forth from different types?
Wile E. Coyote tried to drop a safe on the Roadrunner. How much kinetic energy did the safe have if it was 750 kg and traveling at 25 m/s? • (HINT: KE = 1/2mv2)
If my car can do 1500 J of work in 3 seconds. How much power does my car have?
If I push my cart down the hall with 50 N of force and I push it 20 m down the hall to my third block class, how much work have I done?