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

Morgan is visiting a city and wants to take a taxi. The driver tells Morgan that they charge per kilometer and shows this table describing their cost:

2^7suppose an email message has 500 characters. how many bits would a computer use to store that email, using ascii code having 7 bits per character?

Trial by fire. What is the major conflict that drives the story?

Carlos is riding her bicycle. His velocity is 5 m/s to the right. His acceleration is 1.2 m/s2 to the left. He is doing what? - moving at a constant speed - slo

12. When Bruce started bowling, he won 7 of the games he played. Within six months, he was winning of his games. If he improves at the same rate, what fraction

Which of the following explains why enzymes are specific for certain reactions?

help pls i hslsjdnkxkdjdjdj

Compare the steepness of the following functions. How does F3 compare to F1

is the use of resources by an individual, firm, region, or nation to produce one or a few goods or services rather than the entire range of goods and services.

a patient is scheduled for cryoablation for cervical cancer and tells the nurse, "i am not exactly sure what the surgeon is going to do." what is the best respo