PrincessCuCu7175 PrincessCuCu7175
  • 30-01-2024
  • Physics
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A 1 kg ball is thrown up in the air with a velocity of 9.9 m per second. Find the work done by its weight in 1 second.
a) 0 J
b) 9.8 J
c) -9.8 J
d) 19.6 J

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