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woleraymond

Which of the following properties of a ball is conserved as it falls freely in a vacuum? a kinetic energy b gravitational potential energy c monentum d mechanical energy

  • one year ago
  • one year ago

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  1. Prof.Grace
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    well, i would say the momentum because if it is actually in motion, then it is expending energy. There is even gravitational pull in a vacuum..

    • one year ago
  2. woleraymond
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    @experimentX @shivam_bhalla what are ur thoughts on this question

    • one year ago
  3. mos1635
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    d

    • one year ago
  4. shivam_bhalla
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    @mos1635 is right @woleraymond

    • one year ago
  5. shivam_bhalla
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    Because mechanical energy is the sum of potential energy and kinetic energy

    • one year ago
  6. woleraymond
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    thanks all

    • one year ago
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