Compute the original speeds of the two cars

Assignment Help Physics
Reference no: EM13487018

The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 10m/s, they then have the same kinetic energy.

What were the original speeds of the two cars?

Reference no: EM13487018

Questions Cloud

Explain how principles of capital budgeting : Develop a comprehensive analysis using NPV, Payback Method, and IRR to develop a recommendation on replacing the existing equipment with a new computerized version.
Determine the emf of the battery : a 90 ohm resistor has a current of .6A and is connect in series with a 150 ohm resistor. What is the emf of the battery to which the resistors are connected
Explain constitutional isomer of dimethylcyclohexane : Write a line angle formula of each constitutional isomer of dimethylcyclohexane. Write the IUPAC name of each isomer.
Explain the ph of solution of butylammonium chloride : The butylammonium ion, C4H9NH3^(+), has a Ka of 2.3x10^(-11) C4H9NH3^(+) + H2O > H3O^(+) + C4H9NH2 A. Calculate Kb for the conjugate base, C4H9NH2 B. What is the pH of a 0.015M solution of butylammonium chloride
Compute the original speeds of the two cars : The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 10m/s, What were the original speeds of the two cars
Determine the period and length of the pendulum : The angular position of a pendulum is represented by the equation ? = 0.0330 cos ?t, Determine the period and length of the pendulum
Evaluate the volume of a pre-made solution : Calculate the volume of a pre-made solution of 1-decene (120 ?L) in absolute ethanol (250 ?L) that will afford 0.76 mmol of 1-decene
What is the torque acting on the particle about the origin : A particle is located at the vector position rarrowbold = (9.00i hat bold + 10.00j hat bold) m and a force exerted on it is given by Farrowbold = (8.00i hat bold + 7.00j hat bold) N
Determine the rate of net energy loss : A house is maintained at 1 atm and 24 C and warm air inside a house is forced to leave the house at a rate of 150 m^3/h as a result of outdoor air at 5C infiltrating into the house through the cracks. Determine the rate of net energy loss of th..

Reviews

Write a Review

Physics Questions & Answers

  Question1when the door of the chapel of the mausoleum in

question1when the door of the chapel of the mausoleum in hamilton scotland is slammed shut the last echo heard by

  Calculate the gauge pressure

A fire hose must be able to shoot a stream of water a specified height, straight up. Calculate the gauge pressure (difference between actual pressure

  What is the change of potential energy

An orienter runs the following course: 100 m at 35 degrees, 150 m at 220 degrees, and 50 meters at 170 degrees. find the resultant displacement.

  Determine the magnification of the pencils image

A pencil is held perpendicular to the optical axis of a concave spherical mirror. The pencil is 91 cm from the center of the mirror, What is the magnification of the pencil's image

  At what angle will the next pair of bright spots occur

A laser beam of unknown wavelength passes through a diffraction grating having 5590lines/cm , At what angle will the next pair of bright spots occur

  What is the acceleration of the baseball

As a baseball is being thrown, it goes from 0.0 to 40.0 ms in 0.34 s, What is the acceleration of the baseball

  Determine the magnetic flux through the loop

A uniform magnetic field passes through a horizontal circular wire loop at an angle 17.3° from the normal to plane of the loop. determine the magnetic flux through the loop

  Calculate the mass of the ice

100g of ice at -10C is placed into 100g of warm water in an insulated container. Calculate the mass of the ice that remains when equilibrium is achieved

  Find how much kinetic energy is lost in the collision

A railroad car of mass 2.4 104 kg moving at 4.00 m/s collides and couples with two coupled railroad cars, How much kinetic energy is lost in the collision

  What is the range of object distances

A person with nearsightedness was prescribed with contact lenses of power -2.0 D. What is the range of object distances that this person can see clearly with the wrong lenses

  Calculate the power dissipated in the resistor

a 4-omega and 6-omega resistor are connected in series to a battery with V=12V. Calculate the power dissipated in the 6-omega resistor

  How high up an inclined track will the ball roll

What is the shortest height a plane mirror must be so that a person who is 1.6 meters tall is able to see his or her whole body? plan a ray diagram to support your answer.

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