moonxlight330 moonxlight330

03-06-2022
Physics

contestada

A 4.0-kg object has 72 J of kinetic energy.
Determine its speed.

Respuesta :

tot1466 tot1466

03-06-2022

Answer:

6m/s

Explanation:

v = sqrt of 2KE/m

Where:

KE = kinetic energy

m = mass of a body

v = velocity of a body

= sqrt of 2(72)/4

= sqrt of 144/4

= sqrt of 36

= 6m/s

Answer Link

Otras preguntas

Do you think that Frankenstein had adequately tested or understood what he was getting into

What the answer for x and y

Select the sentence that correctly uses commas. Group of answer choices Despite the cold weather, I still like winter best of all. Despite the cold weather I s

frosted honey krunch cereal comes in a box that is 8.5 wide , 11.4 high and 2.6in deep what is the volume of the box ?

What type of area on the body are insects attracted to? dark dry moist cold

They form a wide band called the Asteroid what

A=b+12 b=c+4 Write an equation to show the relationship between a and c

Historical background over the Victorian era

What are alleles ? anybody knows

Which of the following represents the equation of the line passing through (-4,5) PERPENDICULAR to the line y = -1/2x + 5/2?