kikimuahz kikimuahz

25-10-2016
Physics

contestada

What is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s?

A. 5,880 J
B. 2,940 J
C. 6,000 J
D. 12,000 J its c right?

Respuesta :

tmloveim tmloveim

25-10-2016

KE = 1/2 * m * v^2 = 1/2 * 30 * 20^2 = 1/2 * 30 * 400 = 6000 J

Answer Link

Otras preguntas

list the 5 Themes of Geography

Summarize how the Emancipation Proclamation is seen now, many years later: Is it still considered important? Why?

Compare and contrast dinner time in Los Estados Unidos and Spanish-speaking countries. @BettyG

The table below gives the average temperature, T, at a depth d, in a borehole in Belleterre, Quebec. d, depth (m) T, temp (C∘) 25 5.50 50 5.20 75 5.10 100 5.10

HELPPPP!!! The Vaishyas are common people priest unskilled laborers untouchables

A long-term effect of the election of 1800 was

Gram-positive bacteria have a thick cell wall that stain what color?

geometry 10 point help

A bag contains 3 yellow, 1 red, and 2 green beads. Charlene draws a bead, keeps it out, then draws another bead. What’s the probability that Charlene drew the

explain the mechanism of nonsteroid hormones