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Using the kinetic energy equation

You might need: Calculator

Problem

A cannon launches a 3.0kg pumpkin with 110J of kinetic energy.
What is the pumpkin’s speed?
Round answer to two significant digits.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi
ms
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