Find what will be their combined speed after impact

Assignment Help Physics
Reference no: EM13542801

A 6.4 kg freight car is coasting at a speed of 46.3 m/s along a straight track when it strikes a 15.8 kg stationary freight car and couples to it. What will be their combined speed after impact?

Reference no: EM13542801

Questions Cloud

Need a marketing management subject expert : Need a marketing management subject expert. I have a timed assignment I need assistance with. I have 30 minutes to answer 9 multiple choice questions. We would need to work together the same time I open the assignment for the next 30 minutes..
Explain how many moles of water are formed : How many moles of water are formed when 50 mL of NaCl and 50 mL of NaOH are combined in a coffee cup calorimeter (molarity of solns= 0.1)
Evaluate their velocity after the collision : A 25.9 g mass is moving in the +x-direction at 56.6 cm/s while a 22.3 g mass is moving in the -x-direction at 41.6 cm/s. Find their velocity (in cm/s) after the collision
Explain the optical rotation of the mixture : The enantiomeric excess of a mixture of two enantiomers is 82% , with an excess of the (S)-enantiomer. The optical rotation of the pure (S)-enantiomer is +21 °. What would be the observed optical rotation of the mixture
Find what will be their combined speed after impact : A 6.4 kg freight car is coasting at a speed of 46.3 m/s along a straight track when it strikes a 15.8 kg stationary freight car and couples to it. What will be their combined speed after impact
Compute the final speed of the car : An empty 13461 kg coal car is coasting on a level track at 6.7 m/s. Suddenly 4761 kg of coal is dumped into it from a chute directly above it. Find the final speed of the car
Write a critical essay aiming to resolve the issue : Write a critical essay aiming to resolve the issue you pose by following "A Strategy for Understanding, Developing, and Presenting Moral Arguments" (given in the Course Manual).
Explain the reduction potential of a half-reaction : Why is it not possible to measure the reduction potential of a half-reaction independently; that is, why must one half-reaction always be couple with another half-reaction to generate a measurable voltage
Determine by what factor will the ac voltage change : Suppose the loop in the generator in the figure below is square and the length of each side of the loop is increased by a factor of nine. By what factor will the AC voltage change

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