vfalater vfalater
  • 18-12-2020
  • Physics
contestada

What has more energy a 2 kg mass at 10 m/s or a 2 kg mass 5 m above the ground

Respuesta :

PiaDeveau PiaDeveau
  • 23-12-2020

Answer:

Both have same energy

Explanation:

Given:

Sample 1

Mass m = 2 kg

Velocity v = 10 m/s

Sample 2

Mass m = 2 kg

Height h = 5 m

Assume g = 10 m/s²

Find:

What has more energy

Computation:

In sample 1

Ke = 1/2(m)(v)²

Ke = 1/2(2)(10)²

Ke = 100 joule

In sample 2

Pe = mgh

Pe = (2)(10)(5)

Pe = 100  joules

Both have same energy

Answer Link

Otras preguntas

What is the Range of the f(x) = x + 2 Given the Domain -6 <x <= 2 - -6<y<=2- -4<y<4- -4<=y<2- -4<y<=4​
Hi! I was wondering if you could help with this question please :)​
Usually rounded elevation of land (lower than a mountain
The product of 7 and a number, increased by three, is equal to twice the same number subtracted from 48. Find the number. With steps please
What is the equation of the line of reflection that maps the pre-image to the image? x -4 82 А A 8 2 Oy=2 O y-axis O x-axis Ox=1 -4 С -6 Done Intro
Which statements are true about the solution of 15 > 22 + x? Select all that apply. A. -6 is part of the solution. B. x < -7 c. Thegraph has a closed circ
Find the midpoint between the pair of points. (-1, -5) and (-5, 9)
I NEED THIS ASAP!!! Why is it important to know if a substance produced by chemical industry is pure?
1. - __________ takes place in organelles called chloroplasts2. - Light energy is captured by the green pigment __________3. - Cells use oxygen to release energ
Why read poetry?!?!