You serve a volleyball with a mass of 1.8 kg. The ball leaves your hand at 35 m/s. What is the kinetic energy of the ball?

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You serve a volleyball with a mass of 1.8 kg. The ball leaves your hand at 35 m/s. What is
the kinetic energy of the ball?
Transcribed Image Text:You serve a volleyball with a mass of 1.8 kg. The ball leaves your hand at 35 m/s. What is the kinetic energy of the ball?
A 75 kg refrigerator is located on the 85th floor of a skyscraper (300 meters above
the ground). What is the potential energy of the refrigerator?
Transcribed Image Text:A 75 kg refrigerator is located on the 85th floor of a skyscraper (300 meters above the ground). What is the potential energy of the refrigerator?
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