shajajashajak shajajashajak

01-03-2017
Physics

contestada

what is the mass of an object that creates 33750 J of energy by traveling at 30 m/s

Respuesta :

21SAVAGEEE 21SAVAGEEE

01-03-2017

Answer: Mass of the object is 75 kg.

Answer Link

osprey2015 osprey2015

01-03-2017

travelling energy = kinetic energy = half m v squared.
33750=(1/2)m 30^2
33750=15x30m
3375=15x3m
m=75kg

Answer Link

Otras preguntas

1/2r + 2(3/4r - 1) = 1/4r + 6

what is the solution for this equation 13m-22=9m-6. This is a equation with variables on both sides

What is greater 8/9 or 11/12

how to round 43 to the nearest ten

An explosion causes debris to rise vertically. the formula h=-16t^2+48t describes the height of the debris above the ground, h, in feet, t seconds after the exp

how is the volume of the cone related to the volume of the cylinder

7. which sentence correctly uses punctuation with dialogue? (1point ) A. after the game , the coach shouted , “ congratulations to everyone ! “ b. “ The winning

4) Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7.

substitution method- r = -3s r= 10 - 4s

What Is 89.519 Rounded To The Nearest Whole Number