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

How is a tropical wet climate similar to a tropical wet-and-dry climate? How are they different?

What is important information about S waves?

Need the last two questions PLEASE I really don’t understand this

Math question (working too, if possible)

The _______ act was designed to regulate the internal functioning of labor unions and protect the rights of individual workers in a union.

17.What happened as a result of the Articles of Confederation?

Which of the following represents the general formula of a circle? y = ax2 + bx +c x2 + y2 = r2 Ax + By = C y = mx + b

The mind is like a memory bank. the stored memories in our minds are called:

What is the value of d to the nearest tenth? 26.5 29.3 33.8 14.3

Read the following scenario: An estranged father and son are lost at sea in a life raft, with only a compass and a paddle. Which author motivation best matche