moonxlight330 moonxlight330
  • 03-06-2022
  • Physics
contestada


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

Respuesta :

tot1466
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

What is optical mixing? A. Watching as you mix the colors together B. Applying layers of pencil on top of each other C. Looking at the colors as they are mixed
I need help with this equation
what is an example of bibliographic information that will help students find a source letter?
Consider a project with the accompanying Gantt chart. Stella is your only electrical engineer and she is responsible for activities 3 and 4, which overlap. Leve
What is the area of this triangle in the coordinate plane?
Click the line from the poem that is a simile. Lucy cheering, filled with hope Peter sulking like a mope Handsome Howard is the hero Pesty Peter is the zero​
Select the question word you would ask where the library is
The length of a rectangle is 4m longer than its width. If the perimeter of the rectangle is 56m, find its length and width.
13. Given the two sample narratives provided in the course, you can extrapolate that in order to motivate participants, a narrative must:
What happened in hell?