jess123456788 jess123456788

02-02-2017
Physics

contestada

if the velocity of a car is halved the fc required to keeo it in a path of constant radius is multiplied/divided by?

Respuesta :

marklukomskiy marklukomskiy

02-02-2017

I believe this is it
The centripetal force is given by
F = mv^2 / r
When v' = v/2,
F' = mv'^2/r = m(v/2)^2/r = mv^2/4r = F/4.
So the centripetal force is divided by 4.

Answer Link

ashirashfaq ashirashfaq

02-02-2017

it should be the 4... so the answer is 4...

Answer Link

Otras preguntas

Why could self-regulating the labeling about UVA protection be problematic for consumers?

Madison Wisconsin is northwest of Chicago Illinois. This is an example of which geographic concept?

A plant shows incomplete dominance in flower color. Red flowers are homozygous dominant, white flowers are homozygous recessive, and pink flowers are heterogene

Aaron is planting a garden in his backyard. The length of the garden is 6 feet and the width is 9 feet. What is the area of the garden? What is the perimeter?

To prevent accidental overdose, medications should be kept:

The purpose of [a] _____ is to maximize value to the buyer and supplier by leveraging both internal company and external supplier resources and capabilities.

Correct answer will get brainliest and full ratings.

Which was Congress’s response to the Nullification Crisis? a law that forbade the federal government from using force to collect tariffs a law that allowed

Students ove the age of 14 who accumulate unexcused absences in a period of 90 calendar days be ineligible to receive or maintain driving privileges

How do you factor 2r^2 + 5r +3