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

A(1,1) B(-3,0) C(-4,-1) D(3,-2) drag it to correct position

How do antiviral drugs work? In your own words.

The fauces connects which of th following structures to the oropharynx

The following scenario is an example of which step in the five-step model of communication? Pablo: "Guess who I just ran into!" A)feedforward B)business C)

what the liquid compnent of Blood

PLZ HELP- The measure of c is __.

Are the corresponding angles congruent? Explain why or why not.

How is the Vietnam war connected to the Cold War?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. A 4, 4

Your best friend Paul tells you that his father wants to cook Panamanian ceviche, but he is missing one ingredient. How can you ask what he wants? ?Usted prefie