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

"when a user clicks "submit" on a web-based survey"

Graph the linear equation find three points that solve the equation then plot on the graph 2y=-x+2

imneed to know the step by step answer to 7.7times11

What is the GCF of the numerator and denominator in the following fraction? -99/176 3 9 11 They are relatively prime.

Quadrilateral ABCD is inscribed in a circle. What is the measure of angle A? Enter your answer in the box. m∠A= ____°

You have a camera with a 16 mp resolution. how many pixels are represented by that resolution? 16 16 million 16,000 16 billion

Describe the responsibilities of community residents in solving problems in the community

What detail is left unresolved at the end of the selection? the porter?

given that cos 42° ~0.743 what is the sine of the complementary angle

What are Reserve Banks? Reserve Banks are ___1____ that help the ___2____ carry out its duties. answers for 1: commercial banks, regional banks, or investment