wvsvictoria wvsvictoria
  • 01-03-2016
  • Physics
contestada

How much potential energy does a 40-N medicine ball gain when it is lifted 5 m? Select one:
a. 20 J
b. 100 J
c. 200 J
d. 1,000 J

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 01-03-2016
PE = mgh

Where  m= mass,  g = acceleration due to gravity, h = height

But here: mg = weight = 40N,  h = 5m

PE = (mg)*h = 40 * 5 = 200 J    C.
 
Answer Link

Otras preguntas

Identify the following sentence as simple, compound, complex, or compound-complex. Gold and diamonds are mined in both South Africa and Namibia, but it was in S
En el cine yo me sente en una_____muy comoda
A woman estate and then farts how much pie would she eat if she ate 54 pies and farted 6 times after every pie
What happens to energy over the course of a reaction?
What does it mean when there is a negative exponent in scientific notation?
Neela is making rectangular place mats that are 12 inches wide and 15 inches long. What is the least amount of ribbon that she will need to create a ribbon bord
answer all. need letter answers
What is chiaroscuro and when and by whom was it founded?what is it often
what is a scientific blank?
To imply greater depth, the sculptor who created the relief carvings on the outside of the Ara Pacis Augustae carved the figures in the ________ more deeply tha