joshgifford15 joshgifford15

03-12-2019
Physics

contestada

What is the mass of an object traveling at 20 m/s with a kinetic energy of 4000 J?

Respuesta :

06-12-2019

Answer:

20 kg

Explanation:

Kinetic energy=½*Mass * velocity²

4000= ½* m*20²

8000=400m

m=8000/400

m=20 kg

Answer Link

Otras preguntas

Put an x of it is a physical property but of it is a chemical propety pit a + Density Flammability Solubility Reacts with acid to form H2 Support combustion So

1. It takes the earth 24 h to complete a full rotation. It takes Mercury approximately 56 days, 12 h, and 45 min to complete a full rotation. How many hours doe

Frequent visitors can purchase season tickets for the water park. What is the subject in this sentence? water park visitors tickets purchase

How is lozen able to hear the predator hunting her inside her head

how many country are their in world

Point V is on line segment UW. Given VW = 6 and UV = 12, determine the length UW.

What state does the region extend from?

Which of the following is not likely to appear on a map A. The equator B. Contour lines C. Compass rose D. Latitude Lines E. Remote sensors

plz help im desperate plzzzzzz

the branch of psychology that focuses on how the brain and other bodily systems influence human behavior is known as?