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kingtre2 kingtre2
  • 30-06-2016
  • Physics
Answered

A runner has a speed of 5 m/s and a mass of 130 kg. What is his kinetic energy?

Verified Answer :

Batgirl201124
Batgirl201124 Batgirl201124
  • 30-06-2016

m= 130 kg

v= 5 m/s

kinetik energy = ½• m•v²


= ½ • 130• 5²
= ½•130•25
= ½•3250
= 1625.

Answer Link
Hanibal
Hanibal Hanibal
  • 30-06-2016

We know that:
Ek=1/2mv²
Ek=1/2(130kg)(5m/s)²
EK=1625J

Answer Link

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