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

When union leaders negotiate with business management, it is called
In a survey of 300 voters, 68 said that they voted for Candidate A. How many voters can Candidate A expect to receive if the population of the town is 10,00
one batch of fruit salad has equal amounts of which kinda of fruit? explain how you decided
Which word correctly completes the sentence? An __________ design influences the materials the builder will use. A. architects B. architects'
Can you explain to me in steps how to work this problem 4(2x-2)-4=4(x-5)+32
What does smooth ER lack that rough ER has?
Min Jee is renovating a house. The living room is a rectangle 22 2/3 feet long and 17 1/4 feet wide. Min Jee wants to put in new flooring in the living room. T
is 2/5 larger than 2/7? (Fractions)
Write the ratio in its simplest form. 1.4/7
Evaluate the expression when x = 5: 10 I7-xI (A)-120 (B)20 (C)-20 (D)123