radomes.openskiesproject.org
pinkietry pinkietry
  • 02-07-2016
  • Physics
Answered

A one-kilogram plate on a shelf has 19.6 J of potential energy. If the plate falls from the shelf, what will its maximum velocity be?

Verified Answer :

clnova clnova
  • 02-07-2016

(1/2) m v^2 = 19.6 
.5 1 v^2 = 19.6

Answer Link
Hanibal
Hanibal Hanibal
  • 02-07-2016

There are plenty methos, I´ll do it like this.
We know that:
Epg=mgh
Work for h:
h=(Epg)/mg
h=(19,6J)/1kg9,8m/s²
h=2m
Now, we know that:
v=√2gh
v=√29,8m/s²*2m
v=6,26m/s

Answer Link

Related Questions

What are the roots of the equation x210x30
What is used to monitor the activity of a network and notify network administrators when it identifies something as suspicious
Describe how the respiratory system and circulatory system work together to supply the body with oxygen and to remove waste from the body
tengo 14 años Y los María
What are other words for adore
PLEASE HELP I GIVE THANKS
Can someone help me put this into a fully structured paragraph Ik stupid question As a gold person when working with a group there is so much yet so little that
What is the area of this triangle
Explain how living things recycle oxygen in earths atmosphere
How do you change a fraction to a decimal