DynastyValentin0614 DynastyValentin0614
  • 17-03-2021
  • Chemistry
contestada

A 34 kg child has 190 J of kinetic energy after sledding down a hill. What is the child’s velocity in meters per second at the bottom of the hill?

Respuesta :

natocmark natocmark
  • 17-03-2021

Answer: 3.34 meters

Explanation:

If the kinetic energy formula states that 1/2mv^2= KE then we are solving for v. We already know mass and Joules so the equation becomes

[tex]\frac{1}{2}[/tex](34)[tex]v^{2}[/tex]=190

17v^2=190

v^2=190/17

v=3.34

Solve for V

V=3.34

Answer Link

Otras preguntas

I mark brainliest 5+5
Which two elements do countries with mixed economies attempt to balance? A. business profits and consumer choice B. domestic trade and international trade
Alcohol treatment options can vary depending upon the severity of an individual's alcohol problem. Please select the best answer from the choices provided. Т F
Find the distance between the points on the graph.
what is a bond? in your own words. economics.​
Find the area of the composite shape
don't know need help [pls
What are the three (3) things involved in stoichiometry problems???
To compare two products such as colas, a random sample is selected to taste two types of colas (A and B). Each selected subject tastes both colas and selects hi
All the following would be changes in motion EXCEPT — A. Group of answer choices B. moving at a constant speed C. going in a different direction D. starting fro