Respuesta :

Answer:

The answer is

2178 J

Explanation:

The kinetic energy of an object 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

m = 4 kg

v = 33 m/s

The kinetic energy is

[tex]KE = \frac{1}{2} \times 4 \times {33}^{2} \\ = 2 \times 1089 \\ = 2178 \: \: \: \: \: \: \: \: [/tex]

We have the final answer as

2178 J

Hope this helps you

Wolfyy

Answer:

2,178J

Explanation:

The formula is [ KE = 1/2mv² ] where m = mass and v = velocity.

KE = 1/2(4)(33)²

KE = 1/2(4)(1089)

KE = 1/2(4356)

KE = 2178

Best of Luck!