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Midnight97:
please help me with this
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Midnight97:
A ball held 2.0 meters above the floor has 59 joules of potential energy. The ball’s mass is about ____kilograms.(Use g = 9.8 N/kg.)
Whosyourdaddy:
well Doing math, 9.8N/Kg times 2.0meters --> then take 59J and divide by that number ^ Giving 3.00816 kg
Whosyourdaddy:
Depending on how many sig figs but since its says ABOUT the Ferny be right to say 3 is your answer.
Midnight97:
3 is the answer
Midnight97:
thank you ferny
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