stephanieflores18 stephanieflores18

19-08-2020
Physics

contestada

What is the mass of a rock lifted 2 meters off the ground that has 196 J of potential energy?

Respuesta :

leehern2001 leehern2001

19-08-2020

Answer:

10kg

Explanation:

Let PE=potential energy

PE=196J

g(gravitational force)=9.8m/s^2

h(change in height)=2m

m=?

PE=m*g*(change in h)

196=m*9.8*2

m=10kg

Answer Link

Otras preguntas

What is one difference between the national libraries of Latin America and the Library Of Congress?

The function b(n) = 12n represents the number of baseballs b(n) that are needed for n games. how many baseballs are needed for 15 games?

que haces para mantener la salud

A store has a 25% off sale on coats. With this discount, the price of one coat is $34.50. What is the original price of the coat?

The average time it takes to carry out an execution in california is 14 years because of _______

Kate is 17 years old, and Victor is 12 years younger. In how many years will Kate be twice as old as Victor?

The tar found in tobacco is very different from the tar used on roads. Please select the best answer from the choices provided. T F

The nurse assesses a client for orthostatic hypotension. the results are: lying heart rate = 70 beats/minute, bp = 110/70; sitting heart rate = 78 beats/minu

The MLA format requires that you use which of the following methods of in-text citation? A. Reference-page method B. Citation-page method C. Author-page

Why do noble gases rarely form bonds with other atoms?