Compute how fast is the skier moving

Assignment Help Physics
Reference no: EM13541644

A 61.0 skier is moving at 6.15 on a frictionless, horizontal snow-covered plateau when she encounters a rough patch 3.55 long. The coefficient of kinetic friction between this patch and her skis is 0.350. After crossing the rough patch and returning to friction-free snow, she skis down an icy, frictionless hill 3.35 high. How fast is the skier moving when she gets to the bottom of the hill? How much internal energy was generated in crossing the rough patch?

Reference no: EM13541644

Questions Cloud

Evaluate the acceleration of the satellite : A satellite is in a circular orbit around the Earth at an altitude of 1.68 106 m.  Find the acceleration of the satellite
State potassium phosphate buffer solution of ph : As a technician in a large pharmaceutical research firm, you need to produce 450.ml of 1.00M potassium phosphate buffer solution of pH = 7.13. The pKa of H2PO4 is 7.21.
The gauss-newton method : Write up your results using our standard format. Show and discuss the results of Steps 1-3 in some detail, including the observed convergence rates of steepest descent versus the Gauss-Newton method
How much force is needed to move the refrigerator : A 120.kg refrigerator is at rest on a kitchen floor ( mu of s= 0.43 and mu of K= 0.27). How much force is needed to move the refrigerator at a constant speed of 5.41 m/s
Compute how fast is the skier moving : A 61.0 skier is moving at 6.15 on a frictionless, horizontal snow-covered plateau when she encounters a rough patch 3.55 long. How fast is the skier moving when she gets to the bottom of the hill
Define the molarity of the phosphoric acid : When 34.2 mL of a 1.02 M NaOH solution is added from a burette to 25.00 mL of a phosphoric acid solution that contains phenolphthalein which caused the solution to change from colorless to red at a certain pH, what is the molarity of the phosphori..
State total molarity of acid and conjugate base in buffer : A beaker with 100 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M . A student adds 6.50 mL of a 0.260 M HCl solution to the beaker. How much will the p..
Explain what can make the titrated solution : What can make the titrated solution at the equivalence point in an acid-base titration have a pH not equal to 7
Two cylindrical artificial bones are made of same material : Two cylindrical artificial bones are made of the same material and length, one with twice the radius as the other. When the two have the same tension force applied, the larger bone stretches by what factor compared to the smaller bone?

Reviews

Write a Review

Physics Questions & Answers

  What is the capacitance of this combination

A box slides down a 36° ramp with an acceleration of 1.26 m/s2. find the coefficient of kinetic friction between the box and the ramp.

  Find by how much must their temperatures be raised

A brick is initially 10.74 cm high and an aluminum can is initially 10.75 cm high. By how much must their temperatures be raised in order for the brick

  What is the speed of the rocket just before it hits ground

A model rocket blasts off and moves upward with an acceleration of 13 m/s^2 until it reaches a height of 27 m, What is the speed of the rocket just before it hits the ground

  What is the radius of the turn

A car of mass M= 900-kg travelling at 45.0 kmh enters a banked turn covered with ice. The road is banked at an angle, and there is no friction between road and car's tires.

  Find the size and the nature of the image

An object of size 7.0 cm is placed at 27 cm in front of a concave mirror of focal length 18 cm. Find the size and the nature of the image

  Compute the average linear velocity of the discus

Compute the average linear velocity of the discus

  How does the diameter of the lens affect magnification

How does the diameter of the lens affect magnification? How does the diameter of the lens affect the focal length?

  What is the terminal speed for skier

What is the terminal speed for an 76.0kg skier going down a 38.0? snow-covered slope on wooden skis ?k= 0.060

  What is their de broglie wavelength

Rubidium atoms are cooled to 0.22 uK in an atom trap. What is their de Broglie wavelength

  Illustrate what should be the magnitude of p

The coefficient of kinetic friction is 0.250. Illustrate what should be the magnitude of P, so that the net work done by it and the kinetic frictional force is zero?

  Calculate the value of the unknown resistance

A 5.0 ? resistor is connected in series with another resistor and a 5.0 V battery. The current in the circuit is 0.70 A. Calculate the value of the unknown resistance

  Determine the specific heat of the block

The specific heat of a 98 g block of material is to be determined. The block is placed in a 25 g copper calorimeter that also holds 60 g of water. Determine the specific heat of the block

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