ebosvcsp31av1 ebosvcsp31av1

02-02-2018
Physics

contestada

A 50kg girl is playing soccer. She runs towards the ball at a speed of 7 m/s. How much kinetic energy does she have as she runs

Respuesta :

mpanderla95 mpanderla95

02-02-2018

The calculation for kinetic energy is this

KE = 1/2mv^2

KE = 1/2(50)(7^2)

KE = 1/2(49•50)

KE = 1225 kgm^2/s^2.

Or simply 1225 J.

She possess this much energy when she runs.

Answer Link

trkern13oxo4bn trkern13oxo4bn

02-02-2018

yup its 1,225j thank you lol i need more wordsssssss

Answer Link

Otras preguntas

picture of problem below

Help!!! please...and Thank You!...

Interest rate. Multiple choice

A jury of twelve is not required by the Sixth Amendment in criminal or civil trials; that number, however, is often required by

What is one reason John Brown could be considered a hero and one reason he could be considered a villain?

The circumference of a circle is 24 feet. What is the approximate length of the radius? Round to the nearest tenth

(2/3)x+4(y-2)=0 slope intercept form

Which phrase from the text best presents ethos? One hundred years of delay have passed since President Lincoln freed the slaves The fires of frustration and dis

Alex jogs 5,000 meters twice a day. How many kilometers does Alex jog each day? A) 0.01 kilometer B) 0.1 kilometer C) 1 kilometer D) 10 kilometers

Vasanti has read 0.25 of the book Robinson Crusoe. If she read 0.125 of the book each day, how many more days does she need to complete reading the book?