jordansyuh jordansyuh

26-03-2021
Physics

contestada

A 0.40 kg soccer ball has 20 J of kinetic energy. How fast is it moving?

Respuesta :

rheaahaddad rheaahaddad

26-03-2021

1/2 x m x v^2 = 20J
1/2 x 0,40 x v^2 = 20J
v^2 = 20/0,5x0,4
v^2 = 100
v = 10
it is moving at 10 m/s

Answer Link

Otras preguntas

Which of the following is/are correctly matched? I a. Primary Treatment: solid waste settles into sludge. b. Secondary Treatment: aerates water by adding oxygen

Explanation of "I only know that I don't know anything" Pls

Number 12! # brother

What kind of doctor was famed gambler and gunslinger doc holliday?.

relative clauses.Put the sentences together.Use comma where necessary1. I know that man.His picture was in the paper2. Eva doesn't like her new phone.It was gif

How does a tabla player learn their skills?

What is the relationship between climate change and the regularity of agricultural drought

A yellow train of mass 100 kg is moving at 8 m/s toward an orange train of mass 200 kg traveling in the opposite direction on the same track at a speed of 1 m/s

which of the following molecules would have the lowest boiling point? C4H10 C3H8 C2H6 CH4

8. SQL, Oracle Report, and Visual Basic are all examples under the generation A. First Generation B. Second Generation C. Third Generation D. Fourth Generation