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

Large Format Camera holds: Film (4X5") Film (35mm) Digital Sensor Film (120mm)

The cart starts out with __________ energy and then moves on to ______ energy. kinetic; potential potential; kinetic auditory; kinesthetic kinesthetic; auditory

George Mendel is referred to as the father of which classical science?

Which statement best describes the circular flow model?

Given ONL=MLN, O and M are right angles prove LM=NO

Your company gives you a cell phone plan which allows you 600 minutes to talk per month. So far this month, you have used 330 minutes and you have 10 days left

You know that you can ride your bike 8 miles in 20 minutes. At the same pace, how many miles would you go in 2 hours?

Tell how the Enlightenment influenced the Founding Fathers? (Who? What?)

What is gluconeogenesis is the production of glucose from?

According to the text, the most important thing to do in planning a speech is to decide on the central idea, and form it into a sentence. True False