hannah342847582 hannah342847582
  • 22-01-2020
  • Physics
contestada

a runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner

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iiyyeeosa
iiyyeeosa iiyyeeosa
  • 22-01-2020

Answer:1350 joules

Explanation ;the formular for kinetic energy is 1/2mass ×velocity^2

So :1/2×75×6^2=2700/2

Which is 1350 joules

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ednorobello92 ednorobello92
  • 23-01-2020

Answer: KE= 1350 J

Explanation: Kinetic Energy is expressed in the following equation:

KE= 1/2 mv²

Substitute the values

KE = 1/2 (75kg ) ( 6m/s)²

= 1350 J

Answer Link

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