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Cerrena [4.2K]
2 years ago
14

A father weighs 100kg and is running at a velocity of 4 m/s. What is the fathers kinetic energy?

Biology
2 answers:
Damm [24]2 years ago
6 0

Answer:

<u>400 J</u>

Explanation:

Formula :

  • Kinetic Energy (KE) = 1/2 x mass (m) x velocity² (v²)

Solving :

  • KE = 1/2 x 100 x (4)²
  • KE = 50 x 16
  • KE = <u>400 J</u>
Rasek [7]2 years ago
4 0

800J

Explanation:

we know,

k.E=(1/2)mv^2

=(1/2)100×4×4

800J

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