yaboideja
yaboideja yaboideja
  • 04-02-2020
  • Physics
contestada

HELP FAST
What is the potential energy of the 2 kg ball that is sitting on top of the 40 meter
building?
0803
784
O80 N
784 N

Respuesta :

ednorobello92 ednorobello92
  • 05-02-2020

Answer: 784 J

Explanation:

Potential energy is expressed in:

PE= mgh

= 2 kg x 9.8 m/s² x 40 m

= 784 J

Answer Link

Otras preguntas

What did Churchill mean by the term "iron curtain"
Bill and Tom are both towing wagons. Bill's wagon weighs 10 pounds, and Tom's wagon weighs 20 pounds. Bill is pulling his wagon with twice the force that Tom
Which instrument has 47 strings and 7 pedals?
A party store sells large plates in packs of 12 and small plates in packs of 8 . In order to have an equal number of both , what is the least amount of large pl
From which source is it thought that chloroplasts in algae originated
what is £747 by 2:7 in a ratio
A tax on the total value of the money and property of a person who has died
You don't have to eat a variety of foods to get the nutrients your body needs. True False
If two angles are both vertical and supplementary, can we determine the angles? If so, what are they?
Give two relevant examples of impact studies that could be conducted in our country ( South Africa )