What should be the magnitude

Assignment Help Physics
Reference no: EM13715191

Problem: A 100 kg crate is being pulled across a horizontal floor by a force P that makes an angle of 30.0 degrees above the horizontal. The coefficient of kinetic friction is 0.120.

Part A: What should be the magnitude of P, so that the net work done by it and the kinetic frictional force is zero?

Show your work to receive full credit for this problem.

Reference no: EM13715191

Questions Cloud

Determine the coefficient of kinetic friction : A block of mass 1.2 kg slides along a frictionless horizontal surface with an initial speed of 5.2 m/s. Use the work-energy theorem to determine the coefficient of kinetic friction between the block and the rough surface
Find the force of the suv''s bumper on the truck bumper : A 2200 kg truck has put its front bumper against the rear bumper of a 2300 kg SUV to give it a push. what is the force of the SUV's bumper on the truck's bumper
Evaluate what the coefficient of kinetic friction : A block of mass 1.2 kg slides along a frictionless horizontal surface with an initial speed of 5.2 m/s. Use the work-energy theorem to determine the coefficient of kinetic friction between the block and the rough surface
By what factor would its relativistic momentum increase : A spacecraft passes you traveling forward at 0.271 the speed of light. By what factor would its relativistic momentum increase
What should be the magnitude : A 100 kg crate is being pulled across a horizontal floor by a force P that makes an angle of 30.0 degrees above the horizontal. What should be the magnitude of P, so that the net work done by it and the kinetic frictional force is zero
What does the person make per day : An individual working hard might be able to continuously produce about 0.04hp. What does the person make per day
Estimate the coefficient of friction between puck and ice : A hockey puck leaves a player's stick with a speed of 9.10m/s and slides 39.0m before coming to rest. Find the coefficient of friction between the puck and the ice
What is the force of the engine on the first car : A short train (an engine plus four cars) is accelerating at 2.00m/s2. What is the force of the engine on the first car
How much net mechanical works have : You have decided to move a refrigerator (mass = 72.7 kg, including all the contents) to the other side of the room. How much net mechanical works have the two of you done together

Reviews

Write a Review

Physics Questions & Answers

  Determine how far apart two cars must be on ground

Suppose you are looking down at the earth from inside a jetliner flying at a cruising altitude of 10,000m. The pupil of your eye has a diameter of 2.0mm, and the average refractive index of the material in the eye is 1.36.

  Compute the intensity level generated by one harmonica

The intensity level of 39.29 harmonicas in a harmonica band is 70.03 dB. Compute the intensity level generated by one harmonica

  What is used up electric potential energy of charge carriers

What is used up electric potential energy of charge carriers

  Find is the rock velocity as it hits the bottom of the hole

A rock is tossed straight up with a velocity of 34.5 m/s. When it returns, it falls into a hole 17.1 meter deep. Find is the rock velocity as it hits the bottom of the hole

  What is the power deliverd by both batteries

The circuit is 10v clockwise into 40 ohm resistor downward through 12 ohm resistor back to the negative terminal of the battery. What is the power deliverd by both batteries

  A dock worker applies a constant horizontal force of 770

a dock worker applies a constant horizontal force of 77.0 to a block of ice on a smooth horizontal floor. the

  Determine the moment of inertia of the wagon wheel

A 0.90 m diameter wagon wheel consists of a thin rim having a mass of 7.00 kg and six spokes each having a mass of 1.40 kg. Determine the moment of inertia of the wagon wheel

  How much energy was delivered to the circuit

A 9.0 V battery moves 20mC of charge through a circuit running from its positive terminal to its negative terminal. How much energy was delivered to the circuit?

  How far would the line stretch how long would it take a

imagine a very heavy cube of pure gold that is 1.40 m on a side. approximate the atoms in this cube as little cubes.

  What pressure does each leg exert on the floor

A large man sits on a four-legged chair with his feet off the floor. The combined mass of the man and chair is 95.0 kg. If the chair legs are circular and have a radius of 0.600 cm at the bottom, what pressure does each leg exert on the floor?

  The constant angular acceleration of the wheel

A rotating wheel needs 8.00 s to rotate 29.0 revolutions. Its angular velocity at the end of the 8.00 s interval is 100.0 rad/s. What is the constant angular acceleration of the wheel?

  How many photons per second are hitting the wall

A beam of red laser light (? = 633 nm) hits a black wall andis fully absorbed. If this exerts a total force of F = 5.5 nNon the wall, how many photons per second are hitting the wall

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