How much work is done by the rope on the sled

Assignment Help Physics
Reference no: EM13278047

A sled is dragged along a horizontal path at a constant speed of 1.5 m/s by a rope that is inclined at an angle of 30.0° with respect to the horizontal (the figure below). The total weight of the sled is 470 N. The tension in the rope is 260 N. How much work is done by the rope on the sled in a time interval of 5.0 s?

Reference no: EM13278047

Questions Cloud

Find what would predict to be the minimum entropy : Gaussian random variable W is known to have P[W>4] = 1/2. Based on this information, (a) sketch its possible PDF. (b) Now also assume that Var[W] is very small. Refine your sketch in the first part taking into account this new information.
Explain a tank contains helium for filling balloons : A tank contains helium for filling balloons. It holds 6.75 L of He at 49.6 atm and 25.1 °C. What would be the volume of this helium at 1.66 atm and 10.7 °C
Calculate the angular momentum of a solid uniform sphere : What is the power output in horsepower of an electric motor turning at 4550rev/min and developing a torque of 4.75N, Calculate the angular momentum of a solid uniform sphere
Explain the equilibrium would shift to the right making : the equilibrium would shift to the right making more products e. the equilibrium would shift to the left making more products
How much work is done by the rope on the sled : A sled is dragged along a horizontal path at a constant speed of 1.5 m/s by a rope that is inclined at an angle of 30.0° with respect to the horizontal, How much work is done by the rope on the sled
Why does apa recommend that we calculate a measure of effect : Why does APA recommend that we calculate a measure of effect size in addition to calculating the test statistic?
Find h at the origin of a current filament : A current filament is 5 mm long and is situated at x = 0, y = 4, z = - 3 parallel to the x-axis. If the filament carries a current of 3 A along ax , find H at the origin.
Find the maximum angular acceleration blade could achieve : If a technician strikes this blade with a mallet 1.15m from the center with a 40.0N force perpendicular to the blade, find the maximum angular acceleration the blade could achieve
What sampling frequency would use to sample the signal : Typically a speech signal that can be understood over a telephone shows frequencies from 100 to 5 Khz. What would be the sampling frequency fs(sample/sec) what would be used to sample speech without aliasing.

Reviews

Write a Review

Physics Questions & Answers

  Compute the speed of the water in the pipe

Water flowing through a 1.7cm -diameter pipe can fill a 100L bathtub in 5.3min. compute the speed of the water in the pipe

  What current flows in the second wire

A vertical straight wire carrying an upward 24?Acurrent exerts an attractive force per unit length of 5.9×10?4N/m on a second parallel wire 7.5cm away

  How many micromolesof air are in the bubble

A 1 cm3 air bubble at a depth of 280 meters and at a temperature of 4 oC rises to the surface of the lake, what is its new volume? How many micromoles (to 1 decimal place) of air are in the bubble

  Find the angle between the protons velocity and the field

An electric field of 7.85 10^5 V/m is desired between two parallel plates, each of area 42.0 cm2 and separated by 2.45 mm of air. What charge must be on each plate.

  Draw a energy-transfer diagram for this situation

An engine has an efficiency e1. The engine takes input heat QH from a hot reservoir and delivers work W1. The heat rejected by this engine is used as input heat for a second engine.

  What is the velocity of the adorable student

A 50 kg motionless student stands adorably on a frozen friction surface. What is the velocity (vector) of the adorable student after catching the shot

  What is the speed of the water leaving the nozzle

What is the speed of the water leaving the nozzle

  Illustrate what is the difference in maximum stored energy

The spring constant for the tendon is the same for both groups, 33 N/mm. Illustrate what is the difference in maximum stored energy between the sprinters and the nonathletes?

  At what position is the third bead in equilibrium

A 16 kg wood ball hangs from a 2 m-long wire. The maximum tension the wire can withstand without breaking is 435 N. A 1.2 kg projectile traveling horizontally hits and embeds itself in the wood ball. What is the largest speed the projectile can ha..

  Find the velocity of each cart after the collision

A cart of mass m1=0.5 kg moves with a velocity of 0.9 m/s to the right on a frictionless track. What is the velocity of each cart after the collision

  Find the wave speed

A transverse pulse moves along a stretched cord of length 5.55 m having a mass of 0.130 kg. If the tension in the cord is 13.6 N, find the wave speed

  What is the kinetic energy of a particle

What is the kinetic energy of α particle while it reaches the other plate? The distance between the plates is 33 cm.

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