if a 10 kg object has a kinetic energy of 20 J what is its speed and what is the formula used to calculate speed

asked Jun 3, 2021 72.1k views

5 votes

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3 votes

Answer:

2 meter per second

Step-by-step explanation:

kinetic energy = 1/2 m v^2

20J = 1/2 × 10 × v^2

v^2 = 4

v= 2 m/s

GWD answered Jun 7, 2021

by GWD

3.7k points

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