How far did the last car travel

Assignment Help Physics
Reference no: EM13294501

A train is traveling up a 5.0 degrees incline at a speed of 2.65 m/s when the last car breaks free and begins to coast without friction.

a.) How long does it take for the last car to come to rest momentarily?

b.) How far did the last car travel before momentarily coming to rest?

Reference no: EM13294501

Questions Cloud

Define potassium hydrogen sulfate : If I have .0888g of potassium hydrogen sulfate, its density is 2.322g/mL and its molecular weight is 136.17g/mol how many mols do I have
Risk-free interest rate r : Suppose an individual lives two periods. In period 1 she works full time and makes $100. In period 2 she enters partial retirement and makes $20. She can borrow and save at the constant, risk-free interest rate r.
Does it make economic sense to quit your job to do an mba : The MBA program is a full-time two year program with tuition and fees of $20,000 per yera. Your personal discount rate is 8%. Does it make economic sense to quit your job to do an MBA?
Find the probability of encountering a white ball : A box contains 'm' white balls and 'n' black balls.Balls aredrawn at random one at a time without replacement. Find the probability of encountering a white ball by the kth draw.
How far did the last car travel : A train is traveling up a 5.0 degrees incline at a speed of 2.65 m/s when the last car breaks free and begins to coast without friction. How far did the last car travel before momentarily coming to rest
What does the correlation between the returns imply : compute the average, variance, standard deviation, and correlation between the returns for these stocks. What does the correlation between the returns imply for a portfolio containing both stocks?
How much charge is transported as a result of the charging : A constant current of 3 A for 4 hours is required to charge an automotive battery. If the terminal voltage is 10+ t/2 ,where t is in hours, a) How much charge is transported as a result of the charging
Explain what mass of melamine c3n3(nh2)3 of urea : What mass of melamine, C3N3(NH2)3 will be obtained from 178.5 kg of urea, CO(NH2)2 if the yield overall reaction is 83.0%
A product falls at the same time supply rises : If demand for a product falls at the same time supply rises, which of the following might we expect?

Reviews

Write a Review

Physics Questions & Answers

  What was the wavelength emitted by the star

Astronomers determine that a nearby galaxy is moving toward our galaxy at a speed of 720.0 km/s with respect to the Earth, what was the wavelength emitted by the star

  Calculate the coefficient of kinetic friction

A curve of radius 50 m is banked for the design speed of 100 km/h. If the coefficient of static friction is 0.60 (wet pavement), at what range of speeds can a car safely create the curve.

  Calculate the change in the boxs kinetic energy

How far apart are an object and an image formed by a 75-cm focal-length converging lens if the image is 2.64 X larger than object and is real.

  How numerous electrons are missing from each ion

What is the lift (in newtons) because of Bernoulli's principle on a wing of area 78m^2 if the air passes over the top and bottom surfaces at speeds of 260m/s and 150 m/s, respectively.

  What is the smallest force f

A 21.8-kg box rests on a frictionless ramp with a 15.7° slope, what is the smallest force F the mover will have to exert to move the box up the ramp

  What must be the dimensions of the nichrome wire

Weight of a box is 150 pounds. The horizontal force required to move the box is 70 lb. What horizontal force is required if 60lbs is added to box.

  Explain how much time does it take for the ship

Using their ship’s engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 450 m apart. Explain how much time does it take for the ship and the asteroid to meet?

  What is the kinetic energy of a ball of mass

What is the kinetic energy of a ball of mass 16.1 kg at the apex (highest point) of its trajectory, if it is thrown with an initial speed of 45 mph and an initial angle of 42.8 o with respect to the horizontal?

  What is the length of the solenoid

A 23 m long copper wire,2.00 mm in diameter including insulation, is tightly wrapped in a single layer with adjacent coils touching, to form a solenoid of diameter 2.5 cm, What is the length of the solenoid

  What is the amount of work completed

A 80 kg person sits on a 4 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.3 cm in diameter. Find the pressure in pascals exerted on the floor by each leg of the chair, assuming the weight is evenly distributed.

  How high is she rise during this interval

Television sets sometimes use a rabbit ears antenna to the right. A rabbit-ears antenna consists of a pair of metal rods. The length of each rod can be adjusted to one quarter of the wavelength of an electromagnetic wave whos frequency is 125 Mhz...

  Determine the rate of heat flow by conduction

A mountain climber wears a goose down jacket 2.6cm thick with total surface area 0.95 m2. Determine the rate of heat flow by conduction through the jacket assuming it is dry

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