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

How long did mummification go for poor Egyptians?
The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?
Heating zinc sulfide in the air causes the formation of
What is 2.333333 in fraction form
What is the formula for the volume of a cuboid?
Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.a) after how many years will she have 64 rabbits?b) write and equation to model t
In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
How long did mummification go for poor Egyptians?
would you rather be a senator or a representative member? why or why not?
In little Marsden the population is 17 222. The men and women together total 9142 and the women and children together total 13 201. There are ...... Women There