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

How many moles of copper are present in a sample of tennanite with a mass of 2450 grams
HELP NEEDED ASAP!!!! PLEASE HELP!!!!
( There are 3 questions ) Question 1 Which of these peocesses does not occur in Animal Cells? A) Respiration B) Making Protiens C) Chemical Reactions D) Pho
10. Imagery in poetry is best defined as _____. language that appeals to the senses comparison of one thing to another language that uses the imaginat
what was the first thankagiving for the plymouth colony?
blood evidence cannot provide physical evidence
if a person walked 2.4 miles in 1.5 hours how far can he walk in 3 hours
What type of writng explains a process or gives direction? a persuasive b expository c narrative d descriptive
given m<5=82, find the measure of each missing angle
Need answers please