michelle872 michelle872

15-01-2020
Physics

contestada

A girl with mass of 40 kg sits on a sled at rest with a man of 15 kg. What is the kinetic energy of the girl and sled together

Respuesta :

MathPhys MathPhys

15-01-2020

Answer:

0 J

Explanation:

Kinetic energy is:

KE = ½ m v²

where m is mass and v is velocity.

Since the sled is at rest, v = 0 m/s. So KE = 0 J.

Answer Link

Otras preguntas

A figure is translated horizontally 4 units. Which drawing shows a correct translation?

characteristics of fertile soil

Who funded the marshall plan to help europe recover from world war ll?

following words is a synonym for unusual?

what is meant by modern day engine of growth

whose ideas into inspired Thomas Jefferson as he drafted the American declaration of independence

which of the following is an example of a run-on sentence? swimming is a good sport it helps build muscle. he has been a swimmer since he was very young. becaus

71 thousands equal what

Find the median for the given set of data. 5/8 , 3/4, 1-1/4, 1-1/4

three of the following were reasons for the great influence of the catholic church during the middle ages. which was NOT? A. The church was the center of religi