Find the magnitude of the force the elevator floor exert

Assignment Help Physics
Reference no: EM13707073

Compute each part of given question:

Question: A 55 kg man stands still in an elevator moving with a constant speed of 2.0m/s.

Part A: If the down going elevator comes to rest with a constant deceleration over a distance of 4.2 m, what is the magnitude of the force the elevator floor exerts on the man?

Part B: If the elevator is moving up before the deceleration, with the other conditions the same as in part (a), what is the magnitude of that force now?

Rework your solution from the beginning and check each step carefully for above question.

Reference no: EM13707073

Questions Cloud

How much time does a clock on board the spaceship : A spaceship containing an astronaut travels at a speed of 0.50 c relative to a second inertial observer. How much time does a clock on board the spaceship appear to lose in a day, according to the second observer
How far from where the child is standing : A child throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. How far from where the child is standing
How many kilometers must the batteries be recharged : A projected electric vehicle makes use of storage batteries as its source of energy. how many kilometers must the batteries be recharged
Find what was the maximum height of the ball : A ball is thrown toward a cliff of height h with a speed of 26m/s and an angle of 60 degree above horizontal. It lands on the edge of the cliff 3.0s later. What was the maximum height of the ball
Find the magnitude of the force the elevator floor exert : If the down going elevator comes to rest with a constant deceleration over a distance of 4.2 m, what is the magnitude of the force the elevator floor exerts on the man
Estimate for how much more time was the ball in flight : On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a 6 iron. For how much more time was the ball in flight
Find by how much each will shrink : The tune of a string instrument will change if it is heated or cooled because the different materials expand or shrink in different ways, resulting in changes in tensions. Calculate by how much each will shrink if both are initially 33 cm long
Find the total distance covered : A subway train starts from rest at a station and accelerates at a rate of 1.70m/s2 for 13.2s. Find the total distance covered
What is the minimum force necessary to make the object slide : A 6 kg object sits on a horizontal surface with coefficient of friction = 0.8. What is the minimum force (not necessarily horizontal) necessary to make the object slide

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