If the average force of friction is equal to one-fifth of

Assignment Help Physics
Reference no: EM13634507

The roller-coaster car is dragged up at the highest point where it is released passing the highest point with speed of 1.7 m/s. If the average force of friction is equal to one-fifth of its weight, with what speed will the car reach the lowest point, which is 35.0m below the highest point? The distance traveled is 45.0m.

Reference no: EM13634507

Questions Cloud

Suppose a particle with a positive charge were to move a : suppose a particle with a positive charge were to move a certain distance say 0.1 meters in a uniform electric field.
The shaft supports a single concentrated mass at its center : a consider a simply-supported low-alloy steel shaft ten feet in length and two inches in diameter. the shaft supports
A piece of metal with mass of 125grams is placed into a : a piece of metal with mass of 125grams is placed into a graduatedcylinder that contains 25.0ml of water raising the
The steam leaves the turbine at 100 mm hg absolute pressure : a geothermal power plant utilizes steam produced by natural means underground. steam wells are drilled to tap this
If the average force of friction is equal to one-fifth of : the roller-coaster car is dragged up at the highest point where it is released passing the highest point with speed of
A spherodial bacterium with diameter of 1 um contains two : a spherodial bacterium with diameter of 1 um contains twomolecules of a particular protein. what is the molar
Calculate the effectiveness of the heat exchanger if the : a double pipe heat exchanger has an effectiveness of 0.5 when the flow is counter current and the thermal capacity of
Find the work done on the skateboard by the rope in 25 : a young woman on a skateboard is pulled by a rope attached to a bicycle. the velocity of the skateboarded is v4.1 ms x
The temperature in a vessel is 36 degree c and the : the temperature in a vessel is 36 degree c and the proportion by mass of air to dry saturated steam is 0.1. what is the

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the magnetic field

In a television, electrons shoot down the picture tube and strike fluorescent material on the screen, causing light to be emitted and producing the picture. assume that a certain set, the electrons are accelerated from rest 2.0 x 10^8 ms-1 in abou..

  Find how many electrons must be transferred from the plat

A plate carries a charge of -2 ?C, while a rod carries a charge of 3.50 ?C. How many electrons must be transferred from the plate to the rod

  Find how much charge will flow out

When a switch is closed, the current in a wire is given as i(t)= 1.0Aexp(-.5t). How much charge will flow out if the switch is closed forever

  Calculate the fundamental frequency of vibration

A string with a mass of 6.00 g and a length of 7.00 m has one end attached to a wall; the other end is draped over a pulley, what is the fundamental frequency of vibration

  How much weight does hans have to lift

Hans and Franz pick up the 2.0m long garden. The chair weights 200 N and the center of gravity is 80 cm from Hans end. How much weight does Hans have to lift

  How many kilograms of coal must be burned

When 1.0 kg of coal is burned, about 3.0 x 107 J of energy is released. how many kilograms of coal must be burned to produce the same energy as 0.79 kg of 92U235

  What is the moving observers speed relative to the cube

An object is made of glass and has the shape of a cube 0.11 m on a side, according to an observer at rest relative to it. What is the moving observer's speed (in units of c) relative to the cube

  Find pressure increase inside your automobile engine

When water freezes, it expands about 8.95%. What would be the pressure increase inside your automobile's engine block if the water in it froze

  Show that the boundary conditions far away from the cylinder

Show that the boundary conditions far away from the cylinder

  Determine the volume percentage of ethylene glycol

An antifreeze solution is made by mixing ethylene glycol (? = 1116 kg/m3) with water. Suppose the specific gravity of such a solution is 1.06. determine the volume percentage of ethylene glycol in the solution

  By approximately what factor is the pressure reduced

An ideal gas is allowed to expand adiabatically until its volume increases by 50%. By approximately what factor is the pressure reduced

  Find out the magnitude of the acceleration of each block

Find the magnitude of the maximum force applied horizontally to upper block (block 1) that will cause the two blocks to slide together.

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