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BR509
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KPREP Today
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Pencils sharpened
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Bell Ringer ( ) Question: Phil is skateboarding down a hill. In which position would he have the most kinetic energy?
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Bell Ringer ( ) Answer: Phil would have the most kinetic energy at the bottom of the hill.
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Exit Slip ( ) Question: Jason just released a baseball up into the air. Is the ball gaining or losing potential energy?
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Pencils sharpened
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Bell Ringer ( ) Question: What is our learning target?
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Bell Ringer ( ) Answer: I can identify the relationship between KE and PE.
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Exit Slip ( ) Question: What does KE and PE stand for in our science classroom?
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Pencils sharpened
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Bell Ringer ( ) Question: If you raise the marble further up the ramp, what would happen to the cube?
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Bell Ringer ( ) Answer: The cube would move further.
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Exit Slip ( ) Question: What would have happened to the cube if you added more mass to the marbles?
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Pencils sharpened
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Bell Ringer ( ) Question: A feather and bowling ball are falling in a vacuum chamber. Which one has more kinetic energy?
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Bell Ringer ( ) Answer: They will both fall at the same rate, therefore, the bowling ball has more kinetic energy due to more mass.
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Exit Slip ( ) Question: A grape and a pear are falling in a vacuum chamber. Which will have more kinetic energy?
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Pencils sharpened
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Bell Ringer ( ) Question: There are two objects on the edge of the same cliff. “A” is 10 kg and “B” is 12 kg. Which has more potential energy? Explain.
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Bell Ringer ( ) Answer: I would ignore the height since A and B are both at the same. Therefore the one with more mass B would have the most potential energy.
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Exit Slip ( ) Question: Two passengers are on a plane next to each other. Which one would have the most potential energy?
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