A dentists drill starts from rest after 250 s of constant

Assignment Help Physics
Reference no: EM13618652

A dentist's drill starts from rest. After 2.50 s of constant angular acceleration it turns at a rate of 2.1 104 rev/min. (a) Find the drill's angular acceleration. (b) Determine the angle (in radians) through which the drill rotates during this period.

Reference no: EM13618652

Questions Cloud

One jet is at 400 k and 100 ms and the other is at 200 k : two jets of air of equal mass flow rate mix thoroughly before entering a large reservoir. one jet is at 400 k and 100
A centrifuge in a medical laboratory rotates at an angular : a centrifuge in a medical laboratory rotates at an angular speed of 3550 revmin. when switched off it rotates through
An investor estimates that she needs 1 million to live : an investor estimates that she needs 1 million to live comfortably when she retires in 40 years. and she has 22094 in
Mary bought a house in thunder bay 3 years ago the house : mary bought a house in thunder bay 3 years ago. the house was listed at 350000 and mary was able to make a down payment
A dentists drill starts from rest after 250 s of constant : a dentists drill starts from rest. after 2.50 s of constant angular acceleration it turns at a rate of 2.1 104 revmin.
A singly ionized oxygen atom moves at 9000ms in a circular : a singly ionized oxygen atom moves at 9000ms in a circular path perpendicular to a 0.85t magnetic field. find the
The steam expands adiabatically until its final pressure : a piston-cylinder assembly initially contains 0.15 m3 of steam at 20 bar and 320oc. the steam expands adiabatically
History tells us that a group of dutch colonists purchased : history tells us that a group of dutch colonists purchased the island of manhattan from the native american residents
Nations shipping determined the rate to apply overhead : nations shipping determined the rate to apply overhead based on direct labor hours would be 8.40 and based on machine

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