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

In Act II, Scene 1, of A Midsummer Night's Dream, who is speaking to whom in these lines? I will not stay thy questions; let me go Or, if thou follow me, do not

27 g of Al will react with how much mass of O2 to produce Al2O3

Round 99.49 to the nearest whole number

A child of weight 250 N climds 1.5 metres up a rope ladder in 5 seconds. Calculate the: A. work done B. power of the climb

A number of ancient Greek writers wrote extended prose narratives. True False

How did Abraham Lincoln affect the construction of the transcontinental railroad?

Round 99.49 to the nearest whole number

Let f(x) = x2 - 81. Find f-1(x).

Write a fraction that is less than 5/8 and has a denominator of 8

William, Joseph, Margaret, Frank, and Jeffrey all work for the same company. Frank has been there the longest, eleven years and makes the most money, three time