graemerozario graemerozario

21-10-2020
Physics

contestada

A book with a mass of 1kg is dropped from a height of 3m . What is the potential energy of th book when it reaches the floor?

Respuesta :

Shakurr Shakurr

21-10-2020

Answer:

30 J

Explanation:

height = 3 m

mass = 1kg

acceleration due to gravity = 10m/s²

Potential Energy = mass× gravity × height

= 1kg ×10m/s²× 3m

= 30 J

Answer Link

Otras preguntas

PLEASE HURRY I NEED THIS TO PASS!Read this excerpt from Narrative of Sojourner Truth. Which phrase provides a context clue that helps determine the meaning of t

which of tge following is true about Earth's temperatures?

What is the area and perimeter of the triangle?

Read the following passage from "Cranes." The northern village at the border of the Thirty-eighth Parallel was snugly settled under the high, bright autumn sky.

un atleta recorre 6 km por hora al cabo de 4 horas qué distancia ha recorrido

Are fanboys used for complex sentences? *

What are the dimensions of the rectangle shown on the coordinate plane? On a coordinate plane, a rectangle has points (1, negative 1), (10, negative 1), (10, ne

How did Tuskegee University Impact African American education? O It helped remove Jim Crow laws against African American education. O It was the first college t

1.3. If Sara draws a red ball and DOES NOT RETURN it, and then she goes to draw a green ball, is this considered a dependent or independent event?

please help me with my math