Compute with what force should you pull with rope horizontal

Assignment Help Physics
Reference no: EM13533382

You're using a rope to pull a sled at constant velocity across level snow,with coefficient of kinetic friction 0.050 between sled and the snow. The sled is loaded with physics books, giving a total mass of 21kg. With what force should you pull with the rope horizontal?

Next, what would it be if the rope is at 30 degrees above horizontal?

Reference no: EM13533382

Questions Cloud

Calculate the final length and the final diameter of the : A cylinder with a 6 in diameter and 12 in length is put undera compressive load of 138.4 kips. The modulus of elasticity for thespecimen is 6500 ksi and Poissons ratio is 0.4. Calculate the final length and the final diameter of the specimen under th..
Find the magnitude of her momentum changes : A 64-kg runner rounds a circular track of radius 63.7 m at a constant 5.30 m/s. Find the magnitude of her momentum changes after she has gone one-fourth of the circle
How far will the block travel from the base of the ramp : A block slides down a frictionless ramp of height 0.37 meters. How far will the block travel from the base of the ramp before the velocity reaches 2.3 m/s
Calculate the inductance of the inductor in this circuit : A series RLC circuit consists of a 49-ohm resistor and a 5.0-uF capacitor. what is the inductance of the inductor in this circuit
Compute with what force should you pull with rope horizontal : You're using a rope to pull a sled at constant velocity across level snow,with coefficient of kinetic friction 0.050 between sled and the snow. With what force should you pull with the rope horizontal
What direction should the boat have been headed to actually : To cross a river that is 1 km wide, with a current of 6km/h, a novice boatskipper holds the bow of the boat perpindicularto the far river bank, intending to cross to a point directly across the river from the launch point.
How much settlement has occurred when the time factor is : If the final consolidation settlement is expected to be 1.0m, how much settlement has occurred when the time factor is 0.2 andwhen it is 0.7?
Dynamic viscosity of the liquid between the plates : The relative velocity of two infinitely wide parallel plates thatare 1cm apart is 10cm/s. If the dynamic viscosity of the liquid between the plates is 0.001 N s/m2 what is the shear stress between the plates?
Calculate the consolidation settlement expected : For the profile shown, the initial ground water table is 5 ft belowthe surface. A proposed dewatering project will cause the watertable to drop 10 ft from the original level. Consolidation tests performed on clay samples produced the following result..

Reviews

Write a Review

Physics Questions & Answers

  Find the distance d that places the final image at infinity

An object is placed 12.2 cm to the left of a diverging lens of focal length -5.10 cm. Find the distance d that places the final image at infinity

  What would be the linear speed of the ice

A certain quantity of steam has a temperature of 100.0 oC. To convert this steam into ice at 0.0 oC, what would be the linear speed of the ice

  Estimate the maximum height the ball reaches

A ball is thrown so that its initial vertical and horizontal components of velocity are 50 m/s and 15 m/s, Estimate the maximum height the ball reaches

  Question1two plates detached by a distance 168 mm are

question1two plates detached by a distance 16.8 mm are charged to a potential dissimilarity of 7.25 volts. a constant

  What is the momentum of each vehicle prior to the collision

A 4100-kg truck traveling with a velocity of 13 m/s due north collides head-on with a 1300-kg car traveling with a velocity of30 m/s due south. What is the momentum of each vehicle prior to the collision

  Find which rate of rotation gives the greater speed for ball

An athlete swings a ball, connected to the end of a chain, in a horizontal circle. find Which rate of rotation gives the greater speed for the ball

  The magnitude of the angular momentum of the system

A father (m = 70 kg) and son (m = 45 kg) are standing facing each other on a frozen pond. The son pushes on the father and finds himself moving backward at 3 m/s after they have separated. How fast will the father be moving.

  Obtain the unknown charge

A Gaussian surface has thirty field lines leaving it when it surrounds a point charge of +10.0 and fifty-five field lines entering it when it surrounds an unknown point charge

  Determine the peak current in the primary coil

The "power cube" transformer for a portable CD player has an output of 4.5 V and 550 mA (both rms) when plugged into a 120 V/60 Hz outlet. What is the peak current in the primary coil

  Determine the magnitude of this resistor

A galvanometer has an internal resistance of 30?and deflects full scale for a 60??A current, What is the magnitude of this resistor

  Calculate the total charge on the outer surface

A -3.07 ?C charge is placed at the center of a conducting spherical shell, and a total charge of +6.70 ?C is placed on the shell itself. Calculate the total charge on the outer surface of the conductor.

  Find the radiation pressure at the surface of the sun

The intensity of sunlight striking Earth's upper atmosphere (called the solar constant) is 1.35 kW/m2. Find the radiation pressure at the surface of the sun

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