Flag question A 0.5 kg rock is dropped from a height of 50 meters. What is its speed when it's at a height of 30 meters?
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Flag question A 0.5 kg rock is dropped from a height of 50 meters. What is its speed when it's at a height of 30 meters?
question A 0.5 kg rock is dropped from a height of 50 meters. What is its speed when it's at a height of 30 meters?
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