klrocha628 klrocha628
  • 02-07-2021
  • Physics
contestada

1.8kg 42J 9.8 how high is the shelf

Respuesta :

kushm6652 kushm6652
  • 02-07-2021

Answer:

2.38m

Explanation:

Use potential energy

PE= mgh

42= 1.8*9.8*h

solve for h

to get h= 2.38 m

Answer Link

Otras preguntas

List the three major flaws of the electoral college.
Is it true or false ? Water is able to move rocks as big as boulders. Sciene question.
How can density be used to help identify a substance?
The document that was added to the Constitution to gain the support of Anti-Federalists was called the _____. Federalist Papers Bill of Rights Rule of
What was the worst domestic terrorist attack in u.s. history? sociology?
A tale told by a character within a framing fictional narrative is called _____. a cause-and-effect relationship a theme an epiphany a story within a
Using the mass of a proton 1.0073 amu and assuming it's diameter is1.0x10^-15, calculate the density of a proton in g/cm^3. I'm not sure about how to convert a
Opsec?s most important characteristic is that:
Critically discuss if government interventions to alleviate poverty are sustainable over a long period of time
Suggest 8 practical solutions on how youth risk behaviour can be addressed or prevented