patrickmulbah93
patrickmulbah93 patrickmulbah93
  • 04-07-2021
  • Physics
contestada

A body of mass 450g changes it speed from 5ms¹ to 25ms¹. what is the work done by the body?​

Respuesta :

kushm6652 kushm6652
  • 05-07-2021

Answer:

135J

Explanation:

So we know ΔKinetic Energy= ΔWork

Kinetic energy=1/2mv²

So Kf-Ki=ΔK

ΔK=1/2*0.45(25²-5²)=135J

135J=ΔWork

Answer Link

Otras preguntas

Which is an accurate description of the processes used to turn the DNA code of a gene into a protein?
701,245 in word form and 1
please help me solve 2,800 divided by 25
4736 divided by 100 for math
what is the value of the digit 1 in the number 0.413?
what did drinking wine symbolize in ancient Rome
The genetic molecule common to all living things
Suppose you want to solve the equation 2a b=2a where a and b are nonZero real numbers describe the solution to this equation justify you description
Why were the Appalachian mountains important to the colonies?
I need help with world history can anybody answer this question? Which of the following choices gives an absolute location? a. northwest of the city limits b.