eleadsonba5rmissy eleadsonba5rmissy
  • 24-12-2016
  • Physics
contestada

If the speed of a ball increased from 1 m/s to 4 m/s, by how much would kinetic energy increase?

Respuesta :

SJ2006
SJ2006 SJ2006
  • 24-12-2016
We Know, K.E. = mv²/2
Here, v' = 4v
so, K.E' = mv'²/2
K.E' = m(4v)² / 2
K.E.' = 16 * mv²/2

It means, Kinetic energy will increase by 16 times.

Hope this helps!
Answer Link

Otras preguntas

one third the difference of two number is 12. if the larger number is 9, what is the sum of the two numbers
Normal blood pressure is 120/80. Which best describes the blood pressure reading?
I got it wrong twice I need help
In the sum of two numbers is 15 and the product is 56, what are the two numbers?
He picked up a broadsheet and read: "On advice from the College of Physicians: 1. All persons should avoid those that are infected. 2. The homes of the si
help me please a.s.a.p !!! will be marked as brainlest !!!!! 15 points!!! Kimberli and Sara Grace want to know how rainbows are formed so they both look up rai
What is the answer thank you
Please help! I know 1 and 2, just not 5 and 9
What are the three main aim of Locarno Pact
Ben missed math class because he was sick. He has 10 math problems he needs to complete for homework and submit by 4pm. Ben does not know how to solve the math