What was the net work done on the skier

Assignment Help Physics
Reference no: EM13279567

A 60 kg skier skis a distance of d=200 m down a q=15o incline starting from rest. His speed at the bottom of the hill is 5 m/s. (8 points)

a) What was the NET work done on the skier?

b) What was the work done by friction?

c) What was the average frictional force?

Reference no: EM13279567

Questions Cloud

What is the debt ratio : Wilson's Realty has total assets of $46,800, net fixed assets of $37,400, current liabilities of $6,100, and long-term liabilities of $24,600. What is the debt ratio?
How to design a high-pass unity-gain butterworth filter : a) Using 10 nF capacitors and ideal op amps, PROBLEM design a high-pass unity-gain Butterworth filter with a cutoff frequency of 2 kHz and a gain of no more than -48 dB at 500 Hz. b) Draw a circuit diagram of the filter and label all component valu..
What are the firm adjusted tax liabilities for the years : What are the firm's adjusted tax liabilities for the years 2006 through 2010? (c) What total tax refund will the firm receive after the adjustment?
How to compute the ph of the solution that results : calculate the pH of the solution that results when 40.0 mL of 0.100 M NH3 is mixed with 20.0 mL of 0.100 M HCl solution
What was the net work done on the skier : A 60 kg skier skis a distance of d=200 m down a q=15o incline starting from rest. His speed at the bottom of the hill is 5 m/s. What was the NET work done on the skier
How many of the old shares must be given up : How many of the old shares must be given up for one new share to achieve the $25 price, assuming this transaction has no effect on total market value?
Explain a diethylaminoethyl cellulose ion exchange : Which protein elutes first from a diethylaminoethyl cellulose ion exchange column with a decreasing pH gradient
What will its dividend payout ratio be : Napredna Tehnologijaestimates the following data for the coming year. If the firm follows the residual dividend model and also maintains its target capital structure, what will its dividend payout ratio be?
How to evaluate the ph of the solution that results : calculate the pH of the solution that results when 40.0 mL of 0.100 M NH3 is mixed with 20.0 mL of 0.250 M HCl solution.

Reviews

Write a Review

Physics Questions & Answers

  Find the work done by the engine for each process

A heat engine having an ideal monatomic gas as a working substance has a cycle consisting of the following three processes: isobaric expansion at 200 kPa.

  How far from the van is the object actually located

The owner of a van installs a rear-window lens that has a focal length of -0.340 m. When the owner looks out through the lens at an object located directly behind the van, How far from the van is the object actually located

  Identify the average resistance force exerted on him

A 74 kg diver steps off a 14 m tower and drops from rest straight down into the water. If he comes to rest 4.4 m beneath the surface, identify the average resistance force exerted on him by the water.

  Compute the maximum speed of the object

An object-spring system oscillates with amplitude of 3.00cm. If the spring constant is 205 N/m and object has a mass of 0.50 kg, determine each of the following values.

  What is the orientation is it erect or inverted

You hold a spherical salad bowl 80cm in front of your face with the bottom of the bowl facing you. What is the orientation is it erect or inverted

  Compute the speed of the sports car at impact

The police officer, knowing that the coefficient of kinetic friction between tires and road is 0.80, compute the speed of the sports car at impact.

  Illustrate what are the distinguishing characteristics

Illustrate what are the distinguishing characteristics of the EMTN and explain why it is such a popular form of financing for MNEs?

  Will the two rockets have the same acceleration

A rocket blasts off from a platform on a space station. An identical rocket blast off from free space. Considering that everything else is equal, will the two rockets have the same acceleration? define.

  What is the quickest way to approach this problem

What's the quickest way to approach this problem? A car is traveling at 80 km/h along the highway. A second car is located 1 km behind, but traveling at 100 km/h. How long does it take for the second car to pass the first?

  What is the safest speed to go around the curve

Suppose the space shuttle is in orbit 460km from the Earth's surface, and circles the Earth about once every 93.80 minutes. Find the centripetal acceleration of the space shuttle in its orbit. Express your answer in terms of g, gravitational accelera..

  Find the ratio of the kinetic energy to the potential enery

If the phase angle for a block-spring system in SHM is pi/6 rad and the block's position is given by x = xm cos(wt + pi). what is the ratio of the kinetic energy to the potential enery at time t = 0

  What is the velocity of the rocket

A 0.34 kg iron horseshoe that is initially at 616 ?C is dropped into a bucket containing 25 kg of water at 28 ?C. What is the final equilibrium temperature? Avoid any energy transfer to or from the surroundings and assume the specific heat of iron is..

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