Determine the force required to start the box moving

Assignment Help Physics
Reference no: EM13710990

Compute all parts of given question:

Question: A 27 kg box sits on a table. The coefficient of static friction µs between table and box is 0.31, and the coefficient of kinetic friction µk is 0.21.

Part A: What is the force required to start the box moving?

Part B: What is the force required to keep it moving at constant speed?

I need help to find the force required to keep it moving at constant speed.

Reference no: EM13710990

Questions Cloud

Find how much does the ball weigh on the surface of planet : You have just landed on Planet X. You take out a ball of mass 100g , release it from rest from a height of 15.5m and measure that it takes a time of 2.80s to reach the ground. How much does the ball weigh on the surface of Planet X
What force does the cable exert on the astronaut : An astronaut is tethered by a strong cable to a spacecraft. The astronaut and her spacesuit have a total mass of 100kg, while the mass of the cable is negligible. What force does the cable exert on the astronaut
Obtain the approximate value of effective spring stiffness : A hanging titanium wire with diameter 0.13 cm is initially 2.4 m long. When an 85 kg mass is hung from it, the wire stretches an amount 1.26 cm. Find the approximate value of the effective spring stiffness
Find with what speed was the ball thrown : A ball is thrown horizontally from the top of a cliff from a height h = 23.0 m above the level plain below. With what speed (in m/s) was the ball thrown
Determine the force required to start the box moving : A 27 kg box sits on a table. The coefficient of static friction µs between table and box is 0.31, and the coefficient of kinetic friction µk is 0.21. What is the force required to start the box moving
What will be the consequences for such announcement : "The Saudi government's long-awaited decision of imposing fees on undeveloped plots within cities, known as 'white land"
What is the radius of the proton circular orbit : A proton moves at a speed of 25 m/s perpendicular to the direction of a uniform magnetic field of 1 T, What is the radius of the proton's circular orbit in units of nanometers (1 m = 109 nm)
What is the radius of the electron circular orbit : An electron moves at a speed of 150 m/s perpendicular to the direction of a uniform magnetic field of 0.5 T. What is the radius of the electron's circular orbit in units of nanometers (1 m = 109 nm)
What is the change in entropy of the water : You inadvertently leave a pan of water boiling on the hot stove. What is the change in entropy of the water

Reviews

Write a Review

Physics Questions & Answers

  Find what is the focal length of the lens

An object is 20.0 centimeter from a converging lens, and the image falls on a screen. Evaluate what is the focal length of the lens

  Determine the instantaneous acceleration of the puck

Two hockey players strike a puck of mass 0.169 kg with their sticks simultaneously, Find the instantaneous acceleration of the puck

  What is the magnitude of the frictional force on the sphere

A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 4 m down a q = 28° incline. The sphere has a mass M = 5.2 kg and a radius R = 0.28 m. What is the magnitude of the frictional force on the sphere?

  Calculate how much heat gained by the system

300g of water at 30 c if each gram gains 3.7 calories of heat, what i the final temperature, how much heat gained by the system

  Compute the capacitance of the circuit

A series circuit with a 12kΩ resistor, a 12.0 V battery and a capacitor has a time constant of 55 μs. Compute the capacitance of the circuit? Compute the time it takes for the energy stored in the capacitor to be two thirds of its maximum value?

  Q1 charge of uniform density 80 ncm3 is distributed

q1. charge of uniform density 80 ncm3 is distributed throughout a hollow cylinder region formed by two coaxial

  How far away can a human eye distinguish two car headlights

How far away can a human eye distinguish two car headlights 1.8 m apart? Consider only diffraction effects and assume an eye pupil diameter of 5.5 mm and a wavelength of 550 nm.

  What is the mass of the second ball

Two metal balls are hung from strings. The first ball, 0.14 kg, is pulled to the side and released, What is the mass of the second ball

  Calculate by how much is the column compressed

A 2.5 meter tall, 65 centimeter diameter concrete column supports a 218000 kilogram load. Find by how much is the column compressed

  Estimate the capacitance of this system

You are given a parallel plate capacitor with plates having a rectangular area of 15.6 cm2 and a separation of 2.2 mm. Find the capacitance of this system

  Determine the average force was exerted on the ball

After falling from rest from a height of 26.0 m, a 1.1 kg ball rebounds upward, reaching a height of 16.0 m. what average force was exerted on the ball

  Estimate the angular acceleration and the angle

A circular saw blade 0.210m in diameter starts from rest. Find the angular acceleration and the angle through which the blade has turned in this time

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