ashley10586 ashley10586

06-02-2020
Physics

contestada

a 3kg has 9 joules of kinetic energy how fast is it flying

Respuesta :

ednorobello92 ednorobello92

06-02-2020

Answer: 2.4 m/s

Explanation:use KE= 1/2 mv²

Derive to find v:

v = √ 2KE / m

= √ 2 ( 9 J ) / 3 kg

= 2.4 m/s

Answer Link

Otras preguntas

Which rhetorical technique is Abbey using in the underlined section of this excerpt

If a +b+c+d+e= 576°, find the value of angle f. Give your answer in degrees (°).

In twenty years, if development and impervious surfaces increase to over 30% of the land area in the watershed, explain how the increased stormwater runoff into

An object with charge -4.0μC is placed between a positively charged object to the left and a negatively charged object to the right that exert electric fields w

Please help asap!! drag each tile to the correct box. arrange the steps in the correct order to solve this trigonometric equation. cos^2x = 3sin^2x

Help if g(x)=x+1 and h(x)=4-x, what is the value of (gh)(-3) --------- x-2

A student made a graph plotting the progress of a reaction over time. The student forgot to label the y-axis of the graph. A graph is shown with two graph lines

What is the range of the function y = x2? x ≥ 0 all real numbers y ≥ 0

If you are talking about the Grand Canyon, which visual aid should you show? Select all that apply. a picture of a canyon in Mexico a map of Arizona showing the

Which description of abigail adams is most accurate?