What is the net work done in procedure

Assignment Help Physics
Reference no: EM1388690

Q. A 67.00 kg person on skis is going down a hill sloped at 30° from the horizontal. The coefficient of friction between skis and snow is 0.19. What would be the magnitude of the acceleration?

Q. A very light cart holding a 300N box is moved at constant velocity across a 15m level frictionless surface. What is the net work done in procedure?

Reference no: EM1388690

Questions Cloud

Free-enterprise system at work-examine : Are many of the allegations by employees at Wal-Mart just reflections of the changing social contract among companies and their workers? Are many of the so-called problems just the free-enterprise system at work? Examine.
Probelm related to binomial distribution : The probability that Pete will catch fish when he goes fishing is .8. Pete is going to fish three days next week. Define the random variable x to be the number of day Pete catches fish. (hint. binomial distribution)
Ptsd and societal equity : Do you feel that PTSD affects all segments of society equally? Why or why not? Are the available treatments for PTSD administered by health professionals effective? Why or why not?
Low calorie sugar substitute : A corporation has invented a new low-calorie sugar substitute. They wish to determine if the substitute might be carcinogenic, so they use it in the Ames test with Salmonella his mutants.
What is the net work done in procedure : A 67.00 kg person on skis is going down a hill sloped at 30° from the horizontal. The coefficient of friction between skis and snow is 0.19. What would be the magnitude of the acceleration.
Illustrate what is her break-even point : Felicia needs to know explain how many units she must sell to cover all of her costs. She indicates to you which her selling price is $20 per unit, her fixed costs are $6,000 and the variable costs per unit are $15. Illustrate what is her break-ev..
Explain why do you think ernstrom believes : Explain why do you think Ernstrom believes which the corporation's customers are happier than ever before? Illustrate what role do you think communication plays?
Find the multinomial probability : Explain how you can determine n3 from knowing n1 and n2. Thus, the multinomial distribution of (n1, n2, n3) is actually two-dimensional.
Write the objective function : decision variables carefully; write the objective function and all relevant constraints. Use Excel SOLVER to find the optimal solution.

Reviews

Write a Review

Physics Questions & Answers

  How much time passes before it hears anecho

assume the roller coaster (h1 = 32 m, h2 = 11 m, h3 = 20) passes point A with a speed of 3.50 m/s. If the average force of friction is equal to one fifth of its weight, with what speed will it reach point B? The distance traveled is 30m.

  How to produce liquid water at 45°c

What inductance must be connected to a 25 pF capacitor in the oscillator capable of generating 480 nm (i.e., visible) electromagnetic waves.

  Find the speed of the siren in the latter case

A wheel has a radius of 3.6m. How far (path length) does a point on the circumference travel if the wheel is rotated by angles of 30°, 30 rad, and 30 rev, respectively.

  By how much would the trip be longer or shorter

A river has a steady speed of 0.25m/s. A student swims upstream a distance of 1 km and swims back to the starting point. If the student can swim at the speed of 1.4m/s in still water.

  How much work must this force do to stop the wheel

How much work must this force do to stop the wheel. An electron moving along the x axis has a position given by x = 11te-1t m, where t is in seconds. How far is an electron from the origin when it momentarily stops.

  Find out the potential at b

The potential at location A is 376V. A positively charged particle is released there from rest and arrives at location B with a speed vB.

  Define the magnitude of the applied horizontal force

A man in search of his dog drives first 10mi northeast, then 54mi straight south, and finally 6mi in a direction 30° north of west. What are the magnitude and direction of his resultant displacement.

  Kinetic (sliding) friction between glass and counter

A solenoid is to be constructed that will have a resistance of 5.00 ohms and produce a magnetic field of 0.0400 T at its center when it carries a current of 4.00 A. The solenoid will be made of wire that is 0.500 mm in diameter and have a radius that..

  What kind of equation or background information is useful

A 1kg ball released from horizontal attatched to a 2.5 m string collides ellastically with a 2 kg block at rest. what is the speed of the block after the collision.

  How much force is directed horizontally

When these two wires are connected in equivalent to the same battery, describe the reasoning of the steps that allow you to find out which of these wires will consume the greater amount of power by warming up and dissipating this energy as heat.

  Find the mass of the man

The coefficients of static and kinetic frictions for plastic on wood are 0.50 and 0.40, respectively. How much horizontal force would you require to apply to a 3.0 N plastic calculator to start it moving from rest.

  How much work is required to stretch the spring

How much work is required to stretch the spring. A satellite is in a low circular orbit about the Eart.

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