kelsiebates4255 kelsiebates4255

20-01-2018
Physics

contestada

A car with a mass of 1100 moves at 24m/s. what is the breaking force required to bring the car to stop in 10s

Respuesta :

cdw2014 cdw2014

20-01-2018

We know the car starts at 24 m/s and will end at 0 m/s in 10 s. Use a kinematic equation to find the acceleration.

V = Vi + at

0 = 24 + a(10)

-24/10 = a

a = -2.4 m/s^2

Now calculate the required force.

F = ma

F = 1100*(-2.4)= 2640 N

Answer Link

Otras preguntas

The expression on the left side of an equation is shown below. 3x+9= [] If the equation has no solution, which expression can be written in the box on the othe

If a reaction has an equilibrium constant just greater than 1, what type of reaction is it?

Which sentence’s style is appropriate for a job application?

what is electric charge actually

If N || P and P bisects M then _____ (13)

(easy) If ΔEFG ~ ΔLMN with a ratio of 3:1, which of the following is true? segment EG is congruent to segment LM segment EF is congruent to segment LM segmen

A macro factor underlying the trend toward greater globalization is: he increasing popularity of state-owned enterprises. the establishment of a global legal s

Due to an error in computing depreciation expense, Prewitt Corporation overstated accumulated depreciation by $20 million as of December 31, 2018. Prewitt has a

List and describe ways an election affects a community.

The ocean is divided into distinct zones of marine life. Which three factors are used to define the zones?