What was the speed of the lighter car

Assignment Help Physics
Reference no: EM13333515

When cars are equipped with flexible bumpers, they will bounce off each other during low-speed collisions, thus causing less damage. In one such accident, a 1815-kg car traveling to the right 1.41 m/s at collides with a 1330-kg car going to the left at 1.14 m/s. Measurements show that the heavier car's speed just after the collision was 0.215 m/s in its original direction. You can ignore any road friction during the collision.

(a) What was the speed of the lighter car just after the collision?

m/s

(b) Calculate the change in the combined kinetic energy of the two-car system during this collision.

J

Reference no: EM13333515

Questions Cloud

Define the concentrations of all species at equilibrium : Calculate the concentrations of all species at equilibrium for each of the following cases. (b) 1.0 mol pure HOCl is placed in a 2.9-L flask. exact answer only please.
What is the decrease in kinetic energy of the bullet : A 5.00-g bullet, traveling horizontally with a velocity of magnitude 360 m/s, is fired into a wooden block with mass 0.800 kg, initially at rest on a level surface. What is the decrease in kinetic energy of the bullet
Find out the mass of ne gas in container b : Two gas reservoirs, A and B, have the same volume and contain gas at the same temperature. Reservoir A contains 7.62g of He gas at a pressure of 1.20atm. Reservoir B cotains Ne gas at a pressure of 1.80atm. Determine the mass of Ne gas in containe..
Tax consequences on the eventual redemption : You should also tell her the PUC and ACB of the Class A preferred shares and the common shares that she has received and deal with the tax consequences on the eventual redemption of the 3,500 Class A preferred shares.
What was the speed of the lighter car : When cars are equipped with flexible bumpers, they will bounce off each other during low-speed collisions, thus causing less damage. What was the speed of the lighter car just after the collision
Calculate the variances of returns for fc and mc : Florida Company (FC) and Minnesota Company (MC) are both service companies. Their stock returns for the past three years were: FC: -5%, 15%, 20%; MC: 8%, 8%, 20%.Calculate the variances of returns for FC and MC.
What was the speed of puck before the collision : On a frictionless, horizontal air table, puck A (with mass 0.250 kg) is moving toward puck B (with mass 0.370 kg), which is initially at rest. What was the speed of puck A before the collision
Explain what volume of 0.205 m k3po4 solution is necessary : What volume of 0.205 M K3PO4 solution is necessary to completely react with 122mL of .0110M of NiCl2? 2K3PO4+3NiCl2=Ni3(PO4)2+6KCl

Reviews

Write a Review

Physics Questions & Answers

  What is the distance between blood sample and objective lens

To examine a particular blood sample in biology lab, a student uses a compound microscope set to have a magnification of -4530. What is the distance between the blood sample and the objective lens

  Obtain the magnitude of the acceleration of the block

A block of mass 6 kg, which has an initial speed of 3 m/s at time t = 0, slides on a horizontal surface. obtain the magnitude of the acceleration of the block

  Determine the smallest thickness of soap film

There is air on both sides of a soap film. What is the smallest thickness that the soap film (n=1.42) can have and appear bright if illuminated with 431?nm light

  Estimate the impedance of the circuit

A sinusoidal voltage ?v = (75 V) sin (140t) is applied to a series RLC circuit with L = 20 mH, C = 100 ?F, and R = 46 ?. What is the impedance of the circuit

  What is the minimum frequency of sound waves

A student throws a water balloon vertically down from the top of a building. The balloon leaves the thrower's hand with the speed of 16 m/s. How fast is it traveling after 2.6 seconds.

  Write down the corresponding wavefunction

In a He+ ion, the electron is in 3S state Assume that units can be chosen that a = 4 ? ?0 h2 / (M e2) = 1, write down the corresponding wavefunction

  What is the circumference and radius of planet

A planet Z has a hole bored in it at its equator , and a shaft of light from it's star goes straight down that hole to the bottom, what is the circumference and radius of planet Z

  Length of an idealized closed tube

A person exerts a horizontal force of F = 175 N in the test apparatus shown in the drawing. (h = 0.25 m.) Find the horizontal force M that his flexor muscle exerts on his forearm.

  Elucidate from what height did the student fall

During the collision with the ground, he comes to rest in a time of .101 s. The average force exerted on him by the ground is +18000 N, where the upward direction is taken to be the positive direction. Elucidate from what height did the student f..

  A deficit of this particle causes what charge

In NYU's Diffraction and interference lab for general physics 2, what are the widths given on the slide with the double slits. On the lab manual it says they were given on the slide.

  Find the buoyant force acting on the balloon

A spherical weather balloon is filled with hydrogen until its radius is 3.10 m. Its total mass including the instruments it carries is 11.0 kg. Find the buoyant force acting on the balloon

  Find the electric field strength from the wire

Find the electric field strength from the wire. How long is each spring when hanging as shown.

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