What force does the man need to apply to the box

Assignment Help Physics
Reference no: EM13524842

A 10 kg box is being pushed up a slippery ramp at and angle of 10 degrees. The coefficient of friction between the box and the ramp is just µ=0.1

a.) What force does the man need to apply to the box to keep it traveling up the ramp at a steady speed?

b.) What fraction of the weight of the box is this?

If the angle of the ramp is raised to 45 degrees then:

c.) What force does the man need to apply to the box to keep it traveling up the ramp at a steady speed now?

d.) What fraction of the weight force of the box is this?

Reference no: EM13524842

Questions Cloud

Kant believed it is possible to be motivated : According to Landau, Kant believed it is possible to be motivated ...
Provide detailed descriptions and show all calculations : Provide detailed descriptions and show all calculations
Find how much work is done by the electric force : Two identical point charges are fixed to diagonally opposite corners of a square that is 0.495 m on a side. How much work is done by the electric force as one of the charges moves to an empty corner
Connors corporation acquired manufacturing equipment : Connors Corporation acquired manufacturing equipment for use in its assembly line. Below are four independent situations relating to the acquisition of the equipment. (FV of $1, PV of $1, FVA of $1, PVA of $1, FVAD of $1 and PVAD of $1) (Use a..
What force does the man need to apply to the box : A 10 kg box is being pushed up a slippery ramp at and angle of 10 degrees. What force does the man need to apply to the box to keep it traveling up the ramp at a steady speed
Find how far downstream is the swimmer : A river with long, straight, parallel sides 10 km a part flows from north to south at 3 m/s. How far downstream is the swimmer when he reaches the opposite shore
Explain what is the solubility of caf2 in a solution : What is the solubility of CaF2 in a solution that has an equilibrium concnetration of 0.01 M EDTA ^ 4- (aq)? Ksp (CaF2) = 3.9 x 10^-11 and Kf for [Ca(EDTA)]2- = 5.0 x 10^10
What is the realized tax gain on the sale of the g550 : What is the realized tax gain on the sale of the G550?
Explain how much acetic acid to lower the ph : 1 Liter H2O with a pH of 7. How much acetic acid (C2H4O2 with K=1.8 x 10^-5 and M.W. of 60.05g/mole) needs to be added to lower the pH of the water to 3

Reviews

Write a Review

Physics Questions & Answers

  What is the kinetic energy of the flywheel

If the flywheel on my truck has a mass of 22.8Kg a radius of .4572 meters and is rotating at 250 revolutions per minute

  Suppose that the ground was perfectly flat

A 106 m long train begins uniform acceleration from rest. The front of the train has a speed of 23 m/s when it passes a railway worker who is standing 230 m from where the front of train started. What will be the speed of last car as it passes the..

  Find is the image to the left or right of the lens

A converging lens has a focal length on both sides of 24.0 cm. An object is placed to the left of the lens at 14.0 cm. The object is 8.0 cm in height. Is the image to the left or right of the lens

  Find what is the magnification of the mirror

An object is placed 20 cm from a concave mirror of radius 19 cm. What is the magnification of the mirror

  How high does the putty-block system rise

A 0.450-kg block of wood hangs from the ceiling by a string, and a 7.30×10?2-kg wad of putty is thrown straight upward, How high does the putty-block system rise above the original position of the block

  Determine the electric potential at the center of the loop

A loop of wire with radius R has charge density 3theta^2 , where theta is in radians. Write an integral (but do not solve) to find the electric potential at the center of the loop

  What is the normal force exerted by the road on the car

a 600kg car is going over a curve with radius of 120m that is banked at an angle 25 degree with a speed 30m/s. what is the normal force exerted by the road on the car

  Find the force on the wire

A 3.0m length of straight wire carries a current of 16A in a uniform magnetic field of 50mT whose direction is at an angle of 36? , Find the force on the wire.

  What is the total work done on the particle

A 0.30-kg particle has a speed of 2.0 m/s at point A and kinetic energy of 7.5 J at point B. What is the total work done on the particle as it moves from A to B

  Estimate the intensity of the phones e-m waves

The average output power of a cellular phone, which can be treated as a point of E-M waves, is 1.0W when it is "ON". Estimate the intensity of the phone's E-M waves in your brain

  Find out the distance and direction from lake b

A plane flies from base camp to Lake A, 300 km away in the direction 36.9° south of east. After dropping off supplies it flies to Lake B, which is 260km at 30.0° west of north from Lake A. find out the distance and direction from Lake B to the bas..

  Q1 a roller coaster 305 kg moves from a 500 m above the

q1. a roller coaster 305 kg moves from a 5.00 m above the ground to b 23.0 m above the ground two non conservative

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