eliphat7
eliphat7 eliphat7
  • 17-10-2018
  • Physics
contestada

An object has 100 J of kinetic energy and a mass of 2 g. How fast was it traveling?

Respuesta :

taibamah taibamah
  • 17-10-2018

K.E = 1/2 mv²

100   = 1/2 (2 )(v)²

100  = both  2 cancel (v)²

Taking Square root on b/s

√100 = √v²

10  = v

Answer Link

Otras preguntas

The Herfindahl-Hirschman index (also shortened to just the Herfindahl index) is a measure of ____. a. market concentration b. income distribution c. technologic
Vanessa's company has just rejected her idea for a new marketing concept if Vanessa has a growth mindset how will she most likely respond to this rejection A. s
Help me please…………….
Public opinion can never be any sounder than when it is based on ?
There are about 4 million red blood cells (RBCs) in a microliter of human blood. An adult human has around 5 liters of blood in their body. Based on these numbe
What do you know about physical education write one paragraph For P.E
please help easy maths
YA'LL ARE SMART!!! PLEASE HELP!!!!
Help please!!!!!!!!! I will mark brainliest!!!
can someone help with this pls, I don’t get the instructions at all.