What is the velocity of the cars after the impact

Assignment Help Physics
Reference no: EM13884959

A car of mass 1200kg traveling with a velocity of 30 meters per second collides head on into a stationary car which has a mass of 800kg.After the impact the two vehicles lock together and move in the same direction as the 1200kg car.

(i) What is the velocity of the cars after the impact?
(ii) What is the loss in kinetic energy?

Additional information

The problem related to Physics and it discusses about calculation of velocity of cars after impact and the loss in kinetic energy.

Reference no: EM13884959

Questions Cloud

Which statements are true regarding stationary block incline : A 20 kg block rests on a variable ? frictional incline as shown below. Answer the questions concerning this block on the variable incline. Which of the following statements are true regarding the stationary block on the incline?
What a subjects resting heart rate : what a subjects resting heart rate would be, given the number of hours they exercise per week. We measured the resting heart rate and average number of hours exercised per week for 4 subjects, resulting in the data below:
Determine the radius of curvature of the trajectory : A football player releases a ball with the initial conditions shown in the figure. Determine the radius of curvature of the trajectory at times t = 0.4 sec and t = 1.2 sec, where t = 0 is the time of release from the quarterback's hand.
Determine a network of streets to connect the six areas : Determine a network of streets to connect the 6 areas with minimum length, and indicate the total streets (in thousands of feet) needed using the method we have seen in class (without using any optimization software).
What is the velocity of the cars after the impact : What is the velocity of the cars after the impact and what is the loss in kinetic energy?
Find the value of his moment of inertia : He reduces his rate of rotation by extending his arms and increasing his mo ment of inertia. Find the value of his moment of inertia (in kg*m2) if his rate of rotation decreases to 0.75 rev/s
Concentration of the antibiotic in the blood stream : The doctor wants to find out the exact time at which the concentration of this antibiotic in the blood peaks in the patient. Determine this time and the concentration of the antibiotic in the blood stream at this time.
Draw a velocity-time graph for the motion : Draw a velocity-time graph for the motion and find acceleration of particle when travelling from A to B
Differences between six sigma and lean principles? : What are the differences between Six Sigma and Lean Principles?

Reviews

Write a Review

Physics Questions & Answers

  The rigid rotor can be used as a model for the rotational

a the harmonic oscillator can be used as a model for the vibrational motion of a diatomic molecule. describe the

  What are the energies e1 and e2

Calculate each star's speed, and state whether it is moving toward or away from us.

  What is the work function of this material

In a photoelectric-effect experiment it is observed that no current flows unless the wavelength is less than 530nm, What is the work function of this material

  How long were the bat and ball in contact

A 0.140 kg baseball is thrown with a velocity of 40 m/s. It is struck with an average force of 5000.0 N, How long were the bat and ball in contact

  Find the direction of the last leg of the journey

A cruise ship sails 150 km east, then 250 km northwest, and then 100 km at 30° east of south, Find the magnitude and the direction of the last leg of the journey

  What is the acceleration of gravity

A person weighs 75 N on the surface of the moon and 427 N on the surface of the Earth. What is the acceleration of gravity on the surface of the moon

  In a nuclear experiment a proton with kinetic energy

In a nuclear experiment a proton with kinetic energy 3.5 MeV moves in a circular path in a uniform magnetic field. a)If the magnetic field is B = 1.1 T what is the radius of the orbit? b) What energy must an alpha particle (q = +2e, m = 4.0 u) and a ..

  Determine how long does it take to move the box

A box of books weighing 302 N is shoved across the floor of an apartment by a force of 401 N exerted downward at an angle of 35.2o below the horizontal. how long does it take to move the box 4.00 m, starting from rest

  Find the time required for one complete revolution

A particular satellite was placed in a circular orbit about 140 meter above the Earth. Find the time required for one complete revolution

  Determine the greatest distance from the sun

A comet has a very elliptical orbit with a period of 123.0 years. what is its greatest distance from the Sun in AU

  Find how much time passes before they collide

Two soccer players start from rest, 43 m apart. They run directly toward each other,both players accelerating. How much time passes before they collide

  Negligent driver leaves car in neutral

A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 15.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective.

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