Calculate the work done by each horse

Assignment Help Physics
Reference no: EM13661938

Two horses pull a large crate at fix speed across a barn floor by means of two light steel cables. A large box of mass 250 kilogram sits on the crate. As the horse pull, the cables are parallel to the horizontal floor. The coefficient of friction between the barn floor and the crate is 0.25.

a) Calculate the work done by each horse if the box is moved a distance of 25 meter?

b) Find the tension in each cable if the angle between each cable and the direction the crate moves is 15 degree?

Reference no: EM13661938

Questions Cloud

At what distance from the impact point will the ball touch : A ball starts falling with zero initial velocity. Having fallen a distance h, it comes in contact with a smooth inclined surface, Find at what distance from the impact point will the ball touch this inclined surface again
Evaluate the temperature of the oven : A length of aluminum wire has a resistance of 12.0 Ω at 22.0°C. When the wire is warmed in an oven and reaches thermal equilibrium, evaluate the temperature of the oven
Find with what speed would the pinecone have landed : A 0.35 kilogram pinecone falls 14.7 meter to the ground, where it lands with a speed of 11 m/s. Find with what speed would the pinecone have landed
Find the magnitude of the impulse imparted by bat to ball : A(n) 0.47 kilogram soft ball is pitched at a speed of 20 m/s. The batter hits it back directly at the pitcher at a speed of 26m/s. Find the magnitude of the impulse imparted by the bat to ball
Calculate the work done by each horse : Two horses pull a large crate at fix speed across a barn floor by means of two light steel cables. Calculate the work done by each horse if the box is moved a distance of 25 meter
Find what is the dilated lifetime : An unstable high energy particle is created in the laboratory, and it moves at a speed of 0.968c. Calculate what is the dilated lifetime
Find what is the wavelength of the light : Light shines through a single slit whose width is 6.80 x 10-4 meter. A diffraction pattern is formed on a flat screen located 2.6 meter away. Evaluate what is the wavelength of the light
Calculate the magnitude of the torso : Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a net force of approximately 261,200 N acting on its torso when it hit the ground. Calculate the magnitude of the torso upward acceleration as it ..
Find how long will it be until : Two earth satellites are in parallel orbits with radii 6701 km and 6700 km. Find how long will it be until they are again 1 kilometer apart

Reviews

Write a Review

Physics Questions & Answers

  Question1the mean distance from the center of earth to the

question1the mean distance from the center of earth to the center of the moon is rem 3.84 times 108 m. the mass of the

  Trouble remembering how to multiply the equations out

It has been a while since I had calculus so I am having trouble remembering how to multiply the equations out. Can anyone do a step - by - step process?

  Explain the relationship between tilt of the earths axis

Explain the relationship between the tilt of the Earth’s axis and the fact that we have seasons and the seasonal variation in the length of the day. What would happen to the seasons and the day length of the 23.5° tilt were reduced to 0°?

  What fraction of the incident light will pass through series

Unpolarized light of intensity I0 is incident on a series of four polarizers, What fraction of the incident light will pass through the series

  How long does it take from the moment when the motorcycle

a motorcycle is following a car that is traveling at constant speed on a straight highway. initially the car and the

  Evaluate the amplitude of the subsequent oscillations

"A 575g air-track glider attached to a spring with spring constant 14.0 N/m is sitting at rest on a frictionless air track. What is the amplitude of the subsequent oscillations

  Find the direction of the total force acting on third charge

A particle of charge 4.96 is placed at the origin of an xy-coordinate system, and a second particle of charge -1.99 is placed on the positive x-axis at = 3.97. Find the direction of the total force acting on the third charge

  How much time does a meter stick moving at 0100c relative

how much time does a meter stick moving at 0.100c relative to an observer take to pass the observer? the meter stick is

  Determine the line aracceleration of the tip of the rod

A uniform rod of mass M and length L can pivotfreely (i.e., we ignore friction) about a hinge attached to a wall,as in Fig. 8–54. The rod is held horizontally and then released. At the moment of release, determine (a) the angular acceleration of t..

  Determine the diameter of your coil

You have a 1.3m long copper wire. You want to make an N-turn current loop that generates a 1.0mT magnetic field at the center when the current is 1.2A. What will be the diameter of your coil

  What is the buoyant force acting upon the styrofoam block

A cube with side length 1.53m of solid Styrofoam is completely submerged in fresh water such that the top of the Styrofoam block, what is the buoyant force acting upon the Styrofoam block

  Determine the oscillation frequency of the pendulum

A pendulum consists of a mass m = 0.080 kg hanging from a flexible string of length L. The string is very thin, very light, and doesn't stretch much, Find the oscillation frequency of the pendulum

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