aylaab07 aylaab07
  • 03-03-2021
  • Social Studies
contestada

What is the height of a 2.0 kilogram ball that is held above the floor and has 39 joules of potential energy ?

Respuesta :

nievesan1 nievesan1
  • 03-03-2021

Answer:

Answer: the height h is 1.95 m above the floor

Explanation:

m = 2.0 kilogram

Ep = 39 J

g = 10 m/s²

h = ?

Ep = mgh

h = Ep ÷ mg

h = 39 ÷ (2×10)

h = 39÷20

h = 1.95 m

Answer Link

Otras preguntas

When their period of service ended, indentured servants A) had to pay the landowner "freedom dues". B) were forced into slavery. C) lost land they owned. D) cau
The function of the sinoatrial node is to a. filter lymph. b. prevent blood from backing up into the atrium. c. keep the heart beating. d. divide the right
factor that encourages harmful substances in food production
mary and her brother john collect foreign coins. mary has 3 times the number of coins that john has. together they have 180 foreign coins. find how many coins m
Which evidence would best support the claim that prayer in school should be allowed?
Over time, most lakes grow larger due to erosion. true or false.
To be considered a living thing an organism must be able to a. swim. b. reproduce. c. digest food. d. talk.
What body of water does the st. lawrence river flow into? a. pacific ocean b. atlantic ocean c. gulf of mexico d. lake superior
25 POINTS!!!! QUESTION 1: What is the length of side AB of the triangle? Square root of 6 3 Square root of 18 6
How did the Vietnam War influence the foreign policy of Richard Nixon?