Answer :

Stephen46

Answer:

The answer is 8,100 J

Explanation:

The kinetic energy of a body when given it's mass and velocity can be found by using the formula

[tex]KE = \frac{1}{2} m {v}^{2} [/tex]

where

m is the mass

v is the velocity

From the question

mass of object = 50 kg

velocity = 18 m/s

It's kinetic energy is

[tex]KE = \frac{1}{2} \times 50 \times {18}^{2} \\ = 25 \times 324[/tex]

We have the final answer as

8100 J

Hope this helps you

markellaloza
...answer...: 8,100 J

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