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
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!