owo69lol owo69lol

08-10-2021
Chemistry

contestada

If the roller coaster car in the above problem were moving with twice the speed (4m/s), then what would be its
new kinetic energy?

Respuesta :

Аноним Аноним

08-10-2021

Explanation:

New kinetic energy= ½mv'²

v' =4m/s

m= 2000kg

KE = ½ (2000) (4)²

=16000 Joules

Answer Link

Otras preguntas

Han’s cousin is 55 inches tall. Han doesn’t think she is tall enough to ride the High Bounce, but Kiran believes that she is tall enough. Do you agree with Han

How is todays weathet related to your region’s climate?

Which line from the poem supports the theme of the power of fear? A. “Fled gasping from the house.” B. “I laughed a wooden laugh” C. “I fumbled at my nerv

PLEASE HELP!!! thanks

Which diagram best matches a problem with the type of insurance that protects against it?

Help I will mark you as brainlist!!! I’m very very confused

Please answer #1 and 2! This is 6th grade math!

Finding a mate through traditional, face-to-face means, is becoming more difficult due to societal complexity. True or False

HELP is this graph misleading? Be sure to justify your answer with mathematical reasoning Number of Winning Games this Season

What do 1 mol of Hand 1 mol of C have in common?