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daniellefor7millie daniellefor7millie
  • 16-02-2017
  • Physics
Answered

determine the mechanical energy of this object; a 1-kj ball rolls on the ground at 2m/s

Athe ball is on the ground, so the mechanical energy is zero

b.2j


c.1j


d.4j

Verified Answer :

mylaniambre1 mylaniambre1
  • 21-02-2017

If you still need the answer it is B. 2 J

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