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 other areas did the french explorers find
What are some 5th grade science words that start with y
Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?
Which sentence correctly forms the plural of the letter R? A. Three R's make up her initials.
what is greater 0.7 or 7/9?
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
Bethany's dog eats 450 grams of food per day. How many kilograms does the dog eat in a week
What is '7b-2b+3-1' ? Need working and it's equations!!
what is 3 2/5 times 2 1/3
what is a similar quote for Romeo and Juliet "my bounty is as boundless as the sea . My love as deep , the more i give to thee , the more i have , for both are