What is the power of the winch

Assignment Help Physics
Reference no: EM13534031

A 1170 kg block of granite is pulled up an incline with l = 40.0 m at a constant speed of 1.76 m/s by a steam winch. The coefficient of kinetic friction between the block and incline is 0.40 and the height h of the incline is 30.0 m. What is the power of the winch?

Reference no: EM13534031

Questions Cloud

Use of debt intensifies the firm''s business risk borne : The use of debt intensifies the firm's business risk borne by the common stockholders. As a result, shareholders of a firm with higher debt ratio would require a higher return compared to a similar firm without debt
Obtain how close will it come to the plane before stopping : A metal ball with a mass of 3.81·10-6kg and a charge of +5.21 mC has a kinetic energy of 4.77·108J. how close will it come to the plane before stopping
Identify the role certain compounds to neuron function : What would be produced first, a leaf primordium or its trace? Explain. Identify the role certain compounds to neuron function. Which phylum do you think an anmal with two body segments andjointe appendages would belong why?
Find at what speed will she arrive at the top of lower peak : Two snowy peaks are 996 m and 896 m above the valley between them. A ski run extends down from the top of the higher peak and then back up to the top of the lower one, At what speed will she arrive at the top of the lower peak
What is the power of the winch : A 1170 kg block of granite is pulled up an incline with l = 40.0 m at a constant speed of 1.76 m/s by a steam winch. What is the power of the winch
Which substrate will the acyl enzyme be formedmore rapidly : You are studying the cleavage of two substrates by chymotrypsin,an ester and an amide. Except for the scissile bond, the substratesare identical. With which substrate will the acyl enzyme be formedmore rapidly? Why?
Find the net horizontal force on the mass at given time : The position of a 1.2kg mass is given by x = (2t^3 - 3t^2)m, where t is in seconds. What is the net horizontal force on the mass at t = 0s
Genetic symbols to show the parental and progeny genotypes : A cross between several female fruit flies with notched wings andseveral wildtype male flies produced the following offspring: 118 wildtype females; 110 femaleswith notched wings and 122 wildtype males. Propose a genetic explanation for this resul..
Explain what is its de broglie wavelength : An alpha particle (mass = 6.6 multiplied by 10-24 g) emitted by radium travels at 3.2 multiplied by 107 ± 0.1 multiplied by 107 mi/h. What is its de Broglie wavelength (in meters)

Reviews

Write a Review

Physics Questions & Answers

  What was the magnitude of average force applied

A particle moves along the x axis. Its position is given by the equation 2.00 + 3.00t - 4.00t^2 with x in meters and t in seconds. Find out (1) its position at the instant it changes direction and (2) its velocity when it returns to the position i..

  Overlook the effect of the air on the bundle

Two insulated wires, each 2.50 m long, are taped together to form a two-wire unit that is 2.50 m long. One wire carries a current of 7A; the other carries a smaller current I in the opposite direction. The two wire unit is placed at an angle of 78..

  Find the initial wavelength and the initial energy of photon

A photon has an energy E and wavelength (lamda) before scattering from a free-rest electron. FInd the initial wavelength and the initial energy of photon

  Who is standing on the ground nearby

The student throws a ball into the air along a path that he judges to make an initial angle of 59° with the horizontal and to be in line with the track. The student's professor, who is standing on the ground nearby, observes ball to rise verticall..

  Find the airplanes acceleration

An airplane flies eastward and accelerates uniformly. At one position along its path it has a velocity of 26.7 m/s. Find the airplane\'s acceleration

  What is the magnitude of the resultant force on the child

A 30-kg child rides on a circus Ferris wheel that takes her around a vertical circular path with a radius of 20 m every 22 s. What is the magnitude of the resultant force on the child

  Q1 150 grams of boiling water temperature 100 c heat

q1. 150 grams of boiling water temperature 100 c heat capacity 4.2 jgramk are poured into an aluminum pan whose mass is

  What is the amount of charge inside the sphere

An infinitely-long, uniformaly charged line of charge with linear charge density x=0.1_C/m lies a distance d=0.068_m from the center of a sphere with radius R = 0.23_m. What is the amount of charge inside the sphere

  What is the frequency of the beat note

Two ambulances move toward each other on a straight road. Each travels at a speed of 65 mph. The siren on each ambulance produces a sound wave of frequency 460 Hz. (Take the speed of sound in air to be 340 m/s.)

  By what factor will the rms speed of gas molecules increase

By what factor will the rms speed of gas molecules increase if the temperature is increased from 40 ?C to 150 ?C

  Obtain how long does david measure the train car to be

A very fast-moving train car passes you, moving to the right at 0.50c. You measure its length to be 12m. How long does David measure the train car to be

  Find the rotational acceleration of the merry-go-round

The rotational velocity of a merry-go-round increases at a constant rate from 0.6 rad/sec to 1.8 rad/s in a time of 4 s. find the rotational acceleration of the merry-go-round

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