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

Landon is standing in a hole that is 5.1 ft deep. He throws a rock, and it goes up into the air, out of the hole, and then lands on the ground above. The path o

What is the value of y in the equation 3(3y − 15) = 0? A.5 B.6 C.7 D.9

Genes are distinct regions of a very large information storage molecule known by the abbreviation

What is the result of advances in medical technology?

40 POINTS Please someone help me with these 3 math questions got a deadline to meet please give right answers no false 5. Evaluate the function f(x) = 4 ∙ 7^x

Camilla, a manager, notes that while wilhelm’s written reports are very thorough and accurate, his oral presentations are not effective. camilla is looking at:

Each piece of stock that you own in a company is called a what? a. a receipt b. a share c. a license d. a bond user: 5. what is the name of a cash payment t

The source of heat for a (an) _____ system is electricity.

Over time, most lakes grow larger due to erosion. true or false.

which sound device is used in the first and third lines of birches by robert frost