japreston japreston

20-02-2020
Physics

contestada

Jack is falling down the hill at a speed of 12 m/s. If Jack has a mass of 45 kg, what is his kinetic energy?

Respuesta :

aryasus30 aryasus30

28-02-2020

Answer:

K=3240J

Explanation:

speed=12m/s

m=45kg

K=½mv²

K=½(45•144)J=3240J

Answer Link

Otras preguntas

Help I forgot how to do this

Which country in Southeast Asia has the lowest GDP

Why does Mamma think Father is saying "I'm coming! I'm coming!"?Question 2 options:She believes he is dying and speaking to God.She assumes that Grandfather has

What volume of a 5.00M solution of hydrochloric acid contains 8.00mol of HCl? A. 0.675L B. 1.60L C. 0.300L D. 40.0L

Lakshmi donates 20% of her income to charity. What fraction of her income does Lakshmi donate to charity?

Briefly summarize Antigone's argument that as Polynices' sister, she has a right to demand that he be buried. Cite evidence from the text to support your answer

1. (2 points) Describe at least two major points of the Declaration of Independence.

The legislative branch has the power to create laws. The President can approve or veto the law. The Supreme Court decides if the law is Constitutional. → Separa

What impact did the enlightenment have on the civil rights movement

Evaluate the expression if x = 12, y = -2, and z = 0.