jadieworob jadieworob
  • 18-01-2022
  • Physics
contestada

An object is moving with a speed of 20.msand has 400 J of kinetic energy.

Respuesta :

jeremiahkevinm
jeremiahkevinm jeremiahkevinm
  • 18-01-2022

Answer:

2kg mass

Explanation:

I have a feeling that your question is complete. seems like you are asking what is the mass of the object.

E.k.= 1/2 * mv²

400 = 1/2 * m* 20²

400 = 200m

m = 2 kg

Answer Link

Otras preguntas

A truck travelling at 30m/s decelerates at 1.5m/s². How far does it travel during the 10th second after the brakes are applied?​
There are several vehicles in a parking lot. Some of them are motorcycles (with 2 wheels), and some are cars (with 4 wheels). There are 10 vehicles in the lot,
So the duke said these Arkansaw lunkheads couldn't come up to Shakespeare; what they wanted was low comedy—and maybe something ruther worse than low comedy, he
Which is another name for an orthodox view of a historical event or period?
ano ang sanhi ng pangyayari?​
Although the soil environment is in permanent darkness,it serves as a habitat to various organisms.Name five of them​
I was wondering if anyone could tutor me on another app I haven't been to school since the last last school year and im very behind​
A jogger travelled 52km in 4 days.what is the rate he travelled per day?​
La televisión persuasiva Los medios de comunicación social, principalmente la televisión, se han convertido en medios muy influyentes en la cotidianidad de las
Helpppp please ASAP