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

The recording of urinary bladder pressure at various volumes is called a __________.

please help fan and medal whatever you want. What are the factors of x2 − 81?

2x+ky=7 and 4x-9y=4 find value of k if matrix of coefficients is singular

If a society answers the three basic economic questions by relying on ritual, ancestral laws, and religious dictates, what type of economic system is it using?

menos alto que A) La iguana es fea. La serpiente es muy fea. La serpiente es ________________ la iguana. e más alta que B) Julio es alto. Pablo es muy alto. Pa

Edgar Anderson earns $300 per week plus 15% commission on all sales over 1,000. if Mr. Anderson's sales for one week are 2,500 what are his gross pay for the we

Increased relaxation can cause _____. reduced stress levels a stiff neck good posture poor posture

Skill-based outcomes include acquisition or learning of skills and use of skills on the job. a true b false

describe the members of the philadelphia convention as a group

Foods rich in unsaturated fat are liquid at room temperature. true or false;