Kinetic energy of the car

Assignment Help Physics
Reference no: EM131390002

The driver of a 810.0 kg car decides to double the speed from 20.3 m/s to 40.6 m/s. What effect would this have on the amount of work required to stop the car, that is, on the kinetic energy of the car?

KEi =  Blank × 105 J

KEf =Blank × 105 J

times as much work must be done to stop the car. 

(select)4238

 A.4

B.2

C.3

D.8

 

Reference no: EM131390002

Questions Cloud

Find the average sample number for lots : Find the sampling plan if the producer's stipulation is to be satisfied exactly. Find the average sample number for lots that are 1.8% nonconforming.
Firm that produce brownies has production function : A firm that produce brownies has a production function: F(K,L)= (K^1/2 + L^1/2)^2. (Hint: for this question plugging in w=1 and r=1 sooner than later will save you some time with your algebra). First, find the optimal amount of capital and labor that..
Explain the reasons why a manufacturer would pursue : Explain the reasons why a manufacturer would pursue or not pursue maximum or near maximum coverage for convenience goods.Explain the reasons why a manufacturer would pursue or not pursue maximum or near maximum coverage for shopping goods or experi..
Find the average sample number for lots : Find the sampling plan if the producer's stipulation is to be satisfied exactly. Find the average sample number for lots that are 1.8% nonconforming.
Kinetic energy of the car : The driver of a 810.0 kg car decides to double the speed from 20.3 m/s to 40.6 m/s. What effect would this have on the amount of work required to stop the car, that is, on the kinetic energy of the car?
Explain your assumptions and methodology concisely : MBAA 523- Explain your assumptions and methodology concisely. Insert and reference Excel worksheets as appendices to support your fleet replacement recommendation. Use other tables and graphs as appropriate to support your recommendation.
Find the average sample number for lots : Find a double sampling plan for a lot size of 2000 if the second sample is to be twice as large as the first sample and the consumer's stipulation is to be satisfied exactly. Find the average sample number for lots that are 2.3% nonconforming.
What price and output will result : If firms in an oligopolistic industry successfully collude and form a cartel, what price and output will result?
Find single sampling plan that meets producers stipulation : Find the single sampling plan that meets the producer's stipulation and comes as close as possible to meeting the consumer's stipulation.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd