How much heat must be dissipated to stop the car

Assignment Help Physics
Reference no: EM13545406

a car with a mass of 2000 kg is traveling at 20 m/s. how much kenetic energy in joules does the car have? how much heat must be dissipated to stop the car?

Reference no: EM13545406

Questions Cloud

Estimate the recoil speed of the man and rifle : A rifle with a weight of 25 N fires a 3.0 g bullet with a speed of 240 m/s. find the recoil speed of the man and rifle
What is the magnitude of the vertical ground reaction force : An elderly person with a body mass of 65 kg is walking while using a cane in one hand. what is the magnitude of the vertical ground reaction force
Define why the optically pure ketone 3-methyl-2-hexanone : Explain why the optically pure ketone (R) 3-methyl-2-hexanone gives a racemic mixture when exposed briefly to aqueous acid, whereas (R) 3-methyl-3-ethyl-2-hexanone remains optically pure under the same conditions.
Evaluate the speed of the golf ball just after impact : High-speed stroboscopic photographs show that the head of a 240 g golf club is traveling at 44 m/s just before it strikes a 46 g golf ball at rest on a tee. Find the speed of the golf ball just after impact
How much heat must be dissipated to stop the car : a car with a mass of 2000 kg is traveling at 20 m/s. how much kenetic energy in joules does the car have? how much heat must be dissipated to stop the car
Explain electrons in nitrogen to the 2p electrons in oxygen : Compare the 2p electrons in nitrogen to the 2p electrons in oxygen (both at ground state). WHich electrons feel the largest effective nuclear charge. Why
Determine the force with which the air inside the house : Suppose a flat roof has a surface area of 1.18000×102 m2. Presume the air inside the building (and under the roof) is at atmospheric pressure, 1.01325×105 Pa, What is the force with which the air inside the house pushes the roof upward
Coefficient of kinetic friction between her skis and snow : An extreme skier, starting from rest, coasts down a mountain that makes an angle of 34.2 ° with the horizontal. The coefficient of kinetic friction between her skis and the snow is 0.156. She coasts for a distance of 17.0 m before coming to the edge ..
Explain what is the slit width : A Fraunhofer diffraction pattern is produced from a light sourced of wavelength 580 nm. The light goes through a single slit and onto a screen 1.0 m away. The first dark fringe is 5.0 mm from the central bright fringe. What is the slit width

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