Find magnitude and direction of elevators finalvelocity

Assignment Help Physics
Reference no: EM13666049

An elevator is initially moving upward at a speed of 11.64 m/s. The elevator experiences a constant downward acceleration of magnitude 4.12 m/s2 for 3.21 s.

a) Find the magnitude and direction of the elevator's finalvelocity.

Magnitude?

Direction ?

b) How far did it move through the 3.21 s interval?

Reference no: EM13666049

Questions Cloud

Compute the radius of the path of the ion in the field : A singly charged positive ion has a mass of 3.20 multiplied by10-26 kg. After being accelerated from rest through a potential dissimilarity of 848 V, the ion enters a magnetic field of 0.800 T along a direction perpendicular to the direction of the f..
Which is perpendicular to the magnetic field : A particle of mass 29 g and charge 89 μC moves during a uniform magnetic field, in a region where the free-fall acceleration is -9.8 j m/s 2 . The velocity of the particle is a constant 17 i km/s, which is perpendicular to the magnetic field, what, t..
A vertical cylinder of cross-sectional : A vertical cylinder of cross-sectional are a 0.050m^2 is fitted by a tight-fitting, frictionless piston of mass 5.0 kg. If there are3.0 mol of an ideal gas in the cylinder at 500 K, decide the height h at which the piston will be in equilibrium under..
What is the cars average speed : A car travels at an average speed of 88.0 km/h for 1.00 h and then at an average speed of 40.4 km/h during a second hour. What is the car's average speed through the 2.00 h interval?
Find magnitude and direction of elevators finalvelocity : An elevator is initially moving upward at a speed of 11.64 m/s. The elevator experiences a constant downward acceleration of magnitude 4.12 m/s2 for 3.21s. Find the magnitude and direction of the elevator's finalvelocity.
Recessional speed of quasar gauged by astronomers in galaxy : A subatomic particle moves during the laboratory at 0.85 . Laboratory experimenters measure its lifetime, from creation to annihilation, to be 2.0. What is the recessional speed of the quasar as gauged by astronomers in the other galaxy?
Larger and smaller values of the filament resistances : A three-way 240 V lamp bulb that contains two filaments is rated for 200-400-600 W. One filament burns out. Afterward, the bulb operates at the similar intensity (dissipates energy at the same rate) on its lowest as on its highest switch positions ho..
Discover the capacitance of the capacitor in nanofarads : A 13.4 kΩ resistor and a capacitor are linked in series and then a 12.0 V potential dissimilarity is suddenly applied across them. The potential dissimilarity across the capacitor raises to 4.91 V in 1.56µs.
What emf would be developed among the eagles wing tips : An eagle with a wing span of 2.0m flies due north at 8.0m/s in a region where the vertical component of the earth’s magnetic field is 0.2x10-4 T. What emf would be developed among the eagles wing tips?

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