Normal force acting on the box from the ramp

Assignment Help Physics
Reference no: EM132574148

In the diagram shown, Robert is pushing a 65.5kg wooden box up a ramp angled at 37o to the horizontal. If there is no friction involved, what force does Robert need to apply to keep the box moving at a constant speed? Assume Robert is pushing with a force directed parallel to the surface of the ramp.

What is the Normal force acting on the box from the ramp?

The next box Robert pushes up the ramp has a coefficient of kinetic friction between the box and the ramp of 0.11. The coefficient of static friction between the box and the ramp is 0.19. What force does Robert need to use to start the box moving up the ramp?

After he gets the box moving, what force does Robert need to use to accelerate the box up the ramp at 0.25m/s2?

Reference no: EM132574148

Questions Cloud

Calculate the direction of the paratrooper acceleration : Calculate the direction of the paratrooper's acceleration at the time described.
Differences between cognitive and behavioral approaches : Conduct a search of published literature discussing the conceptual differences between cognitive, behavioral, and neuroscience approaches to learning.
What are some important assumptions commonly made : What are some important assumptions commonly made in CVP analysis? Do these assumptions impose serious limitations on the analysis? Why or why not
Calculate the acceleration of the m2 : In the image shown, if m1 is 5.0kg and m2 is 5.5kg, calculate the acceleration of the m2 (assume m2 has a positive acceleration when it moves downward).
Normal force acting on the box from the ramp : What is the Normal force acting on the box from the ramp?
What is the estimated inventory on July : On July 8, a fire destroyed the entire merchandise inventory on hand of Larrenaga Wholesale Corporation. What is the estimated inventory on July
What is next the step to improve poverty : The research question for this project will examine how poverty effects and children adolescents' experiences at school. Explanation of Poverty throughout.
What is the centripetal acceleration of a single point : What is the centripetal acceleration of a single point on the edge of one of the blades?
Determine the centripetal acceleration of the rock : A rock tied to a string spins in a circle of radius 1.75m, as shown in the diagram. The speed of the rock is 12.0m/s.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the energy of the ground state

To make an order-of-magnitude estimate of the energy level spacings in the nucleus, Calculate the energy of the ground state

  Find the equation of motion for its free vibration

Two uniform stiff bars are hinged at the middle and constrained by a spring, as shown in Figure.

  How many meters will the reflected ray miss the detector

In an experiment designed to measure the speed of light, alaser is aimed at a mirror that is 44.0 km due north. A detector isplaced 129 m due east of the laser. The mirror is to be aligned sothat light from the laser refelects into the detector.

  Where is the image of the cat

A cat is located 4.7 m in front of a concave mirror. The mirror has a radius of 1.6 m. Construct a ray diagram to scale following the steps outlined in the procedure here. Where is the image of the cat

  Find the magnitude of the acceleration of the proton

A proton accelerates from rest in a uniform electric field of 632 N/C. At some later time, its speed is 1.22 x 106 m/s. Find the magnitude of the acceleration of the proton

  What is the difference between heat and temperature

What is the difference between heat and temperature and what are the SI units

  Edge of a rotating merry-go round to the inside

Suppose a child walks from the outer edge of a rotating merry-go round to the inside. Does the angular velocity of the merry-go-round increase, decrease.

  For what wavelength of light will first-order dark fringe

Coherent light with wavelength 606 nanometer passes through two very narrow slits, Obtain for what wavelength of light will the first-order dark fringe (the first dark fringe next to a central maximum) be observed at this same point on the screen

  Find what is the potential energy

There are three charges of 5, 5 and -5 micro coulomb at the corners of triangle 10 centimeter in length of each side. Find what is the potential energy of the 10-micro coulomb due to the other three

  Evaluate the translational speed of a cylinder

Evaluate the translational speed of a cylinder when it reaches the foot of an incline 7.20 meter high. Suppose it starts from rest and rolls without slipping

  Completely surrounding the generator coil

A generator is made from a set of 7000 loops of area 5.00 cm2rotating at an angular frequency of 600 radians per second. Themagnetic field is created by a solenoid, completely surrounding the generator coil, and carrying a current of0.500 A.

  Find the magnitude and direction of the magnetic field

Find the magnitude and direction of the magnetic field at point p due to two 1.50mm segments of wire (not the entire wire) that are opposite each other and each 8.00cm from p.

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