Riding in an elevator on the way

Assignment Help Physics
Reference no: EM13652015

You are riding in an elevator on the way to18th floor in your dormitory. The elevator is accelerating upward with a=1.90m/s2. Beside you is the box containing your new computer; boxand contents have a total mass of 28.0kg. While the elevator isaccelerating upward, you push horizontally on the box to slide itat constant speed toward the elevator door. If the coefficient ofkinetic friction between the box and elevator flooris µk=0.32.

What is the magnitude of force must you apply?

Reference no: EM13652015

Questions Cloud

Box is pushed across a flat table by a horizontal force f : In a physics laboratory experiment, a 6.00 kg box is pushed across a flat table by a horizontal force F. If the box is moving at a constant speed of 0.35m/s and thecoefficient of kinetic friction is 0.12. What is the magnitude ofF?
Calculate what is the maximum speed : The position of a particle is given by + 0.25 cos (25.13 t) m,where t is in s and theta is in radians. What is the maximum speed
Identify the lies and deception in leo tolstoys : identify the lies and deception in Leo Tolstoys the death of Ivan Ilych and the influence of this lies and deceptions on the characters.
Marketing plan : Marketing plan
Riding in an elevator on the way : You are riding in an elevator on the way to18th floor in your dormitory. The elevator is accelerating upward witha=1.90m/s2. Beside you is the box containing your new computer; boxand contents have a total mass of 28.0kg.
How does mauro use the alphabet to compse his poem : How does Mauro use the alphabet to compse his poem? To what degree does this shape our understanding or experience of the poem?
List the methodological weaknesses of gert : 1. List the methodological weaknesses of Gert Hofstede's studies of national culture
Determine the resistance of the resistor in this circuit : A generator is connected to a resistor and a 0.032-H inductor in series. The rms voltage across the generator is 7.2 V. When the generator frequency is set to 110 Hz, the rms voltage across the inductor is 3.7 V. Determine the resistance of the resis..
Evaluate how far does the lighter fragment slide : An object at rest on a flat, horizontal surface explodes into two fragments, one seven times as massive as the other. The heavier fragment slides 9.10 m before stopping. How far does the lighter fragment slide

Reviews

Write a Review

Physics Questions & Answers

  What is the emf in the secondary circuit

A 0.42 kg ball is dropped from rest at a point 1.30m above the floor. The ball rebounds straight upward to a height of 0.580 m. What are the magnitude and direction of impulse of the net force applied to the ball during the collision with the floo..

  At t 0 s the block is 200 cm below the equilibrium

a 100.-g block hangs from a spring with k 5.00 nm. at t 0 s the block is 20.0 cm below the equilibrium position and

  Determine the focal length of the converging lens

An object, 0.75 cm tall, is placed 12.0 cm to the left of adiverging lens (f = -.8.00cm). A converging lens is placed 8.00 cmto the right of the diverging lens. The final image is virtual andis 29.0 cm to the left of the fiverging lens.

  Locate and describe the image of a patient from the mirror

At an intersection of hospital hallways, a convex mirror is mounted high on a wall to help people avoid collisions. Using a scales 3-ray diagram, locate and describe the image of a patient 10.0 m from the mirror.

  Obtain the amplitude of the subsequent motion

A 2.10-kg block is suspended from a springwith a spring constant of 380.0 N/m. Find the amplitude of the subsequent motion

  Find out the magnitude of the electric field

A uniform electric field exists in the region between two oppositely charged parallel plates 1.67cm apart. A proton is released from rest at the surface of the positively charged plate and strikes the surface of the conflicting plate in a time int..

  Find the magnitude of the resultant electrical force

Two positive point charges, each of which has a charge of 3.4 × 10?9 C, are located at y= + 0.80m and y= ? 0.80m, Find the magnitude of the resultant electrical force on a charge of 9.0 × 10

  What is the resultant or true velocity of the sailboard

Matt is sailboarding northeast across the river with a velocity of 10 m/s relative to the water. what is the resultant or true velocity of the sailboard

  What is the density of the piece of metal

A irregular piece of metal has a dry mass of 5.7 kg. Once it is submerged it has an apparent mass of 2.4 kg. What is the density of the piece of metal

  What is the magnitude of their charge

Two particles of equal but unknown charge are held 45 cm apart. If their electrostatic repulsion is 2.2 X 10^5 Newtons, what is the magnitude of their charge

  Find the emf supplied by the battery

When a battery is connected to a 100.0-? resistor, the current is 4.00 A. When the same battery is connected to a 400.0-?  Find the emf supplied by the battery

  What speed vesc must the astronauts shuttle attain to

a nasa mission to update the electronics on a circular orbiting space station has required the work of four astronauts.

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