Yaklich775 Yaklich775
  • 21-05-2014
  • Physics
Answered

An acorn with a mass of 0.0300 kilograms falls from a tree. What is its kinetic energy when it reaches a velocity of 5.00 m/s?



Answer :

AL2006
AL2006 AL2006
  • 21-05-2014
Kinetic energy = 1/2 (mass) x (speed squared).

KE = 1/2 (0.03) x (5 x 5) = 0.375 kilogram-meter squared / second squared = 0.375 Joule.
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