Cross-country skierglides over snow

Assignment Help Physics
Reference no: EM13647679

A 82 kg cross-country skierglides over snow as in Figure P11.25. The coefficient of frictionbetween skis and snow is 0.40. Assume all the snow beneath his skis is at 0°C and that all theinternal energy generated by friction is added to snow, whichsticks to his skis until melted. How far would he have to ski tomelt 4.0 kg of snow?

Reference no: EM13647679

Questions Cloud

Crate with a weight of 50n rests on a horizontal surface : A crate with a weight of 50N rests on a horizontal surface. A person pulls horizontally on it with a force of 10N and it does not move. To start it moving, a second person pulls vertically upward on the crate. If the coefficient of static friction is..
Find what is the frequency of the sound heard by the crew : An aircraft carrier has a speed of 16.4 m/s relative to the water. What is the frequency of the sound heard by the crew on the aircraft carrier
Explain an aqueous solution of ammonia is basic : Write a chemical equation that illustrates each of the following. An aqueous solution of ammonia is basic. An aqueous solution of Fe3+(aq) is acidic.
Estimate how high above the window top did flower pot go : A drowsy cat spots a flowerpot that sails first up and thendown past an open window. How high above the window top did the flower pot go
Cross-country skierglides over snow : A 82 kg cross-country skierglides over snow as in Figure P11.25. The coefficient of frictionbetween skis and snow is 0.40. Assumeall the snow beneath his skis is at 0°C and that all theinternal energy generated by friction is added to snow, whichs..
Read fences in backpack literature : Read Fences in Backpack Literature and answer the question. You can also see this ABC interview about Fences.
Explain analytical method for components a and b : Slope a is greater than b. What can you conclude regarding the sensitivity of used analytical method for components A and B
Approximate acceleration of the car as measured : A spring scale is fastened to the ceiling of a railway car.  When a 1.0-kg block is hung from the scale, it reads 12 N and is oriented as shown in the figure.  What is the approximate acceleration of the car as measured by an observer at rest on the ..
What is the braking distance for the second train : A red train traveling at 78 km/h and a green traintraveling at 142 km/h are headed toward one another along astraight, level track. What is the braking distance for the second train

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the impulse on the target

At a shooting competition, a contestant fires and a 13.0 bullet leaves the rifle with a muzzle speed of 130. what is the magnitude of the impulse on the target

  Determine which lance hits the other person first

You are standing at rest with respect to the earth holding a lance which you measure as 10 meters long and a knight traveling on horseback at .7c is holding a lance which he measures as 10 meters long. Which lance hits the other person first

  Calculate the tire pressure in pascals

An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the process, What is the tire pressure in pascals

  What horizontal distance does it cover throughout its flight

While the dried up seed pod of a scotch broom plant bursts open, it shoots out a seed with an initial velocity of 2.4 m/s at an angle of 60° above the horizontal.

  What is the magnitude of induced emf

A coil has 400 turns and self-inductance 4.80mH . The current in the coil varies with time according to i=(630mA)cos[pit/(0.0250s)]. Part A Max Emf induced in the coil =0.410V Part B Max flu through each turn of the coil= 8.16*10-6 Wb Part C At = 0.0..

  If it were to undergo gravitational collapse to a neutron

suppose a star the size of our sun but of mass 8.0 times as great were rotating at a speed of 1.0 revolution every 11

  An electron experiences a magnetic force with a magnitude

an electron experiences a magnetic force with a magnitude of 4.60times10?15 n when moving at an angle of 60.0 with

  Compute the separation of the two slits

Light of wavelength 720nm falls on two slits and produces an interference pattern in which the fourth-order fringe is 46mm, What is the separation of the two slits

  Determine the charge on the ball bearing

A small glass bead has been charged to +19 nC. A metal ball bearing 1.0 cm above the bead feels a 0.020 N downward electric force. What is the charge on the ball bearing

  Estimate how fast was the projectile fired

A cannon fires a 7.120 kg projectile at 36.75°. If the 480.6 kg cart is pushed 12.35 meters along theground in 2.850 seconds then how fast was the projectile fired

  A 110 balloon is filled with helium gas until it becomes a

a 1.10 balloon is filled with helium gas until it becomes a 23.0 -diameter sphere. what maximum mass can be tied to the

  How fast can you set the earth moving in particular when

question how fast can you set the earth moving? in particular when you jump straight up as high as you can what is the

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