brianasilva1212
brianasilva1212 brianasilva1212
  • 23-01-2021
  • Chemistry
contestada

an object moving with a speed of 5m/s has a kinetic energy of 100J what is the mass of the object

Respuesta :

shribhagwan522
shribhagwan522 shribhagwan522
  • 23-01-2021

Answer:

k. e. = 1/2 mv^2

100 = 1/2 * m * 5^2

100 = 1/2 * m * 25

m = 100 *2/25

m = 8 kg

hope it helps you

Answer Link

Otras preguntas

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride
ax=15+bx solve for x, in terms of a and b
what is often shown in mexican art A. EARTH B. OCEAN C.MOUNTAIN D. SUN
The poem is called "First they came..." and I need help with the questions! Please and thank you!
If you take 6 bendryls what will happen and how long
I don't get these problems please help me
Jim is clearing out trees and planting grass to enlarge his backyard. He plans to double both the width and the length of his current rectangular backyard, as
Your dad is 73.5 inches tall. You are 2.5 inches shorter than your dad. Your mom is 3.25 inches shorter than you. How tall is your mom?
The infamous "grandfather clauses" of the late 19th and early 20th centuries stated that A) only the grandfathers of ex-slaves would be allowed to register to
____ ____ produce a new substance when you test it. A. Chemical properties B. Physical properties