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

Jack and Jill share £200 sweets in the ratio 7:3 Work out how much each person gets.

i am in 8th grade k12 science pls help What is happening to the energy symbols on the iron block as it is cooled?

What should a person stock on on in case of emergency.

Refer to your Expeditions in Reading book for a complete version of this text. Part A How does the author of “Solar Power for Public Buildings” conclude that co

what is not a factor of 16

Lindsay climbs a ladder with power output R. Brian climbs the same ladder in the same amount of time with double the power output.

Due at 11:59 PLS HELP

John says that because rhombuses do not have perpendicular sides, they cannot be rectangles. Explain his error in thinking.

Which statement is the most likely conclusion you can draw from the cause- and-effect relationship shown in the diagram? Cause Effect Humans learn to domesticat

Solve each of the following