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

I need help ake a claim about how the energy of sound waves changes as it moves farther away from its source. Summarize evidence to support this claim and expla

PLEASE HELP 90 points

essay of 150-200 words about making pottery in Lebanon

Someone help pleaseee

Question Help On Monday, a museum had 200 visitors. On Tuesday, it had 340 visitors. Estimate the percent change in the number of visitors to the museum. Use p

hey can someone help me

Find f. 2 30° 600 f Find f.

Which of the following is NOT a function of the muscular system? A. movement B. stability C. temperature regulation D. calcium storage

what percent of 700 is 273

Which founder had the most convincing argument, Smith or Hamilton, and why? In a persuasive essay, include reasons why (the "warrant") and information from the