What is the spring constant of the bumper springs

Assignment Help Physics
Reference no: EM13719184

Question: The bumpers on a train engine consist of two springs. If the 2 x 105 kg train engine is travelling at 15 m/s, and hits a barrier, the bumpers will compress by 10 cm and bring the train to a halt.

Part A: What is the spring constant of the bumper springs?

I need help to find the spring constant of the bumper springs.

Reference no: EM13719184

Questions Cloud

Find what is the width of the central maximum on a screen : In a single-slit experiment, the slit width is 210 times the wavelength of the light. What is the width of the central maximum on a screen 1.6 m behind the slit
Find the power the skydiver supplies to the air : Suppose that a 70 kg skydiver in free fall has reached terminal velocity and is falling at a speed of 33 m/s. What is the power the skydiver supplies to the air to heat it up as the skydiver falls
With what speed will it be travelling : A baseball of mass 0.3 kg is thrown into the air with a speed of 30 m/s. If the baseball is at a height of 10 m above where it was thrown,  With what speed will it be travelling
Family resilience research : The purpose of this paper is to provide a summary, reaction and comparison of two peer-reviewed journal articles on the protective effects of family resilience on adversity.
What is the spring constant of the bumper springs : The bumpers on a train engine consist of two springs. If the 2 x 105 kg train engine is travelling at 15 m/s, What is the spring constant of the bumper springs
What is the total work done on her : A 50 kg parachutist falls from a height of 2000 m to the ground. Her final speed is 4 m/s.  what is the total work done on her
Calculate the magnitude of the velocity of the block : A block of ice with a mass of 2.50kg is moving on a frictionless, horizontal surface. Calculate the magnitude of the velocity of the block
Find what is the mass of the star : Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy.  What is the mass of the star
Find the work done by this force pushing block up the ramp : A block is pushed up a 10 m long ramp that is oriented at 20 degrees with respect to the horizontal. find the work done by this force in pushing the block up the ramp

Reviews

Write a Review

Physics Questions & Answers

  What is the x-component of the velocity of the third piece

An object with total mass mtotal = 15.8 kg is sitting at rest when it explodes into three pieces. One piece with mass m1 = 4.6 kg moves up and to the left at an angle of ?1 = 19.0° above the –x axis with a speed of v1 = 27.8 m/s.

  What is the linear speed of the disk

Suppose a disk of radius R and mass M starts from rest at a height of 2.5m, What is the linear speed of the disk when it leaves the incline

  The same mass per unit volume as a neutron or a proton

A standard baseball has a circumference of approximately 23 cm. If a baseball had the same mass per unit volume as a neutron or a proton, about what would its mass be?

  At what rate do deuterons strike the block

A beam of 16MeV deuterons (m=2mp) from a cyclotron falls on a copper block. The beam is equivalent to a current of 15 microA, At what rate do deuterons strike the block

  For 140 kev gamma rays the mass attenuation coefficients

for 140 kev gamma rays the mass attenuation coefficients for hydrogen and oxygen are 0.26 and 0.14 cm2g respectively.

  What is the change in the entropy of the system

A 54.2 g block of copper whose temperature is 400 K is placed in an insulating box with a 120 g block of lead whose temperature is 200 K. What is the change in the entropy of the system

  Obtain what is the impulse delivered to the ball by the bat

A baseball player pitches a fastball toward home plate at aspeed of 47 m/s. The batter swings, connects with the ball of mass141 g, What is the impulse delivered to the ball by the bat

  How much time elapses before the compass hits the ground

A hot-air balloon is rising upward with a constant speed of 2.68 m/s. When the balloon is 5.62 m above the ground, How much time elapses before the compass hits the ground

  A person travels by car from one city to another with

a person travels by car from one city to another with different constant speeds between pairs of cities. she drives for

  Two harmonic oscillators a and b of mass m and spring

two harmonic oscillators a and b of mass m and spring constants ka and kb respectively are coupled together by a spring

  What is the current in the circuit when the temperature of

at 16 degrees celsius the carbon resistor in an electric circuit connected to a 3.2 v battery has a resistance of 194

  A uniform solid cylinder m0690 kg of small radius is at the

part a a small cube m0.690 kg is at a height of 327 cm up a frictionless track which has a loop of radius r 49.05 cm

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