Evaluate how much force is needed to move the box

Assignment Help Physics
Reference no: EM13670760

A 50.0 kilogram box is at rest on a horizontal floor where µk = 0.30.

a) A force of 300 Newton is needed to break the box free. Evaluate what is the coefficient of static friction?

b) Evaluate how much force is needed to move the box at a constant speed of 4.31 m/s.

c) Find what would be the acceleration if a force of 500 Newton is applied to the box?

Reference no: EM13670760

Questions Cloud

Find what distance the block slides before coming to rest : An 8.70 kilogram block slides with an initial speed of 1.56 m/s up a ramp inclined at an angle of 28.4o with the horizontal. Use energy conservation to obtain the distance the block slides before coming to rest
Find what impulse delivered to it by the floor : To make a bounce pass, a player throws a 0.60 kilogram basketball toward the floor. find what impulse delivered to it by the floor
Calculate the speed of the rock upon impact with the ground : Roberto reaches out of a window and tosses a rock straight up with a speed of 19.3 m/s. The ball is 30.6 meter above the ground when he releases it. Calculate the speed of the rock upon impact with the ground
Identify and explain how the breach occurred : Identify the type of breach and identify and explain how the breach occurred (or suspicions by authorities as to how it may have occurred)
Evaluate how much force is needed to move the box : A 50.0 kilogram box is at rest on a horizontal floor where µk = 0.30. Evaluate how much force is needed to move the box at a constant speed of 4.31 m/s
Determine the final velocity of that car and truck : An automobile of mass 1500 kilogram moving at 25.0 m/s collides with a truck of mass 4500 kilogram at rest. Determine the final velocity of that car and truck just after the collision
Evaluate the magnitude of these three forces : A horizontal beam is attached to a vertical wall by a frictionless hinge and supported from below at an angle = 45o by a brace that is attached to a pin. Evaluate the magnitude of these three forces
Estimate what is the rms voltage : The instantaneous potential difference Vab across an electric light bulb has a maximum value of 170 Volt and a minimum value of -170 V. Evaluate what is the rms voltage
Determine how far do the electrons move in given time : An automobile starter motor is an electric motor used to start the gasoline engine. Determine how far do the electrons move in the 2.0 second required to start the engine

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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