Uniform rope with a mass

Assignment Help Physics
Reference no: EM13672662

A long, uniform rope with a mass of 0.120 kg per meter lies on the ground. You grab one end of the rope and lift it at the constant rate of 1.40 m/s. Compute the upward force you should exert at the moment when the top end of the rope is 0.580 m above the ground.

Reference no: EM13672662

Questions Cloud

Average acceleration through this time interval : A hawk is flying north at 2.0 m/s with respect to the ground; 10.0 s later, it is flying south at 5.0 m/s. What is its average acceleration through this time interval?
A mass m descends a vertical distance from rest : A mass m descends a vertical distance from rest. (Neglect friction and the mass of the string.) A.) from the conservation of mechanical energy, will the linear speed of the descending mass be (1) greater than, (2) equal to, or (3) less than the squar..
Two metal plates are held together with two steel rivets : Two metal plates are held together with two steel rivets, each of diameters of 0.20 cm and length 1.0 cm. How much force should be applied parallel to the plates to shear off both rivets?
The velocity of an object in simple harmonic motion : The velocity of an object in simple harmonic motion is given by v(t)= -(0.287 m/s)sin(18.0t + 2.00π), where t is in seconds. What is the first time after t=0.00 s at which the velocity is -0.160 m/s?
Uniform rope with a mass : A long, uniform rope with a mass of 0.120 kg per meter lies on the ground. You grab one end of the rope and lift it at the constant rate of 1.40 m/s. Compute the upward force you should exert at the moment when the top end of the rope is 0.580 m abov..
How many head of cattle were needed to furnish the meat : A hamburger chain advertises that it has sold more than 50 billion hamburgers. Estimate how many pounds of hamburger meat should have been used by the restaurant chain and how many head of cattle were needed to furnish the meat.
Styrofoam packing material is dropped from a height : A small piece of Styrofoam packing material is dropped from a height of 1.80 m above the ground. Until it reaches terminal speed, the magnitude of its acceleration is given by a =g - bv. After falling 0.700 m, the Styrofoam effectively reaches its te..
The drawing shows two boxes resting on frictionless ramps : The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramp..
What is the mass of the crate : A large wooden crate is pushed along a smooth, frictionless surface by a force of 100N. The acceleration of the crate is measured to be 2.5 m/s2. What is the mass of the crate?

Reviews

Write a Review

Physics Questions & Answers

  Determine the acceleration of the lower crate

Two wooden crates rest on top of one another. The smaller top crate has a mass of m1 = 16.0 kg and the larger bottom crate has a mass of m2 = 90.0 kg. what is the acceleration of the lower crate

  Find the intensity of the light you see

You look through a Polaroid sheet at a 60 W light bulb 3.00 m away. Find the intensity of the light you see

  Evaluate what is the wavelength of the light

You measure an angle of 21.3 when the light passes through a grating with 640 lines per mm. What is the wavelength of the light

  What is the drift velocity of the electrons

A conductor with cross-sectional area 6 cm^2 carries a current of 15 A. what is the drift velocity of the electrons

  Find the satellites orbital period

Find the speed of a satellite moving around the earth in a circular orbit that has a radius equal to six times the earth's radius of 6.38 106 m. . (b) Find the satellite's orbital period.

  What is the voltage difference across their resistance

A current of 1.5 A is flowing through a resistance of 18Ω. What is the voltage difference across their resistance

  Decide how far apart two cars must be on the ground

You are looking down at the earth from inside a jetliner flying at an altitude of 9440 m. The pupil of your eye has a diameter of 1.96 mm. Decide how far apart two cars must be on the ground if you are to have any hope of distinguishing among them in..

  Determine the critical angle for the oil-water interface

A glass is half-full of water, with a layer of vegetable oil (n = 1.47) floating on top. Determine the critical angle for the oil-water interface

  Determine the equivalent resistance of the three speakers

A 56-? loudspeaker, a 8.9-? loudspeaker, and a 2.3-? loudspeaker are connected in parallel across the terminals of an amplifier. Determine the equivalent resistance of the three speakers

  What is the disks moment of inertia

Suppose the rotational kinetic energy of a solid disc is 1000 J when the disk has an angular velocity of 3 rad/s. What is the disk's moment of inertia

  Each laser pulse lasts 11ns and contains 14mj of light

lasik eye surgery uses pulses of laser light to shave off tissue from the cornea reshaping it. a typical lasik laser

  Determine the freezing point of water

The Ed-Scale defines the perfect temperature of a martini to be 14 degrees E and the boiling point of antifreeze to be 100 degrees E. Use this equation to find the freezing point of water in Eds

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