Discover the drill''s angular acceleration

Assignment Help Physics
Reference no: EM13668921

A dentist's drill starts from rest. After 3.50 s of constant angular acceleration it turns at a rate of 2.4*104 rev/min.

1) Discover the drill's angular acceleration.

2) Decide the angle (in radians) through which the drill rotates during this period.

Reference no: EM13668921

Questions Cloud

How much charge does the dome hold at its maximum potential : A Van de Graaff generator is utilized to demonstrate the effects of high potential. The device has a radius of 29.5cm and stands in air. What is its maximum potential? How much charge does the dome hold at its maximum potential?
Speed of the arrow after passing during the target : An archer shoots an arrow toward a 300 g target that is sliding in her direction at a speed of 2.30 m/son a smooth, slippery surface. The 22.5 g arrow is shot with a speed of 37.0 m/s and passes during the target, which is stopped with the impact. Wh..
Decide the speed of each disk after the collision : Two shuffleboard disks of equal mass, one orange and the otheryellow are involved in a perfectly elastic glancing collision. The yellow disk is initially at rest and is struck with the orange disk moving initially to the right at 5.70m/s.
How many radians has the wheel turned through the interval : An electric motor rotating a workshop grinding wheel at a rate of 118 rev/min is switched off. Suppose the wheel has a constant negative angular acceleration of magnitude 2.20 rad/s2.
Discover the drill''s angular acceleration : A dentist's drill starts from rest. After 3.50 s of constant angular acceleration it turns at a rate of 2.4*104 rev/min. Discover the drill's angular acceleration.
What is least number of lines per centimetre for grating : A grating gives no third-order spectrum for any part of the visible spectrum (700 nm – 400 nm). What is the least number of lines per centimetre for this grating?
Calculate the temperature during the isothermal procession : A cylinder by a piston contains .250 mol of ideal oxygen at a pressure of 2.40 x 10    5 Pa and a temperature of 355K.The gas first expands isobaric ally to twice its original volume. It is then compressed isothermally back to its original volume and..
Bullet remains in block and after the impact block lands : An 8.00 g bullet is fired into a 230 g block that is initially at rest at the edge of a table of 1.00 m height. The bullet remains in the block, and after the impact the block lands d = 1.8 m from the bottom of the table. Decide the initial speed of ..
How much mechanical energy is lost in the collision : A 1200 kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear-end of a 8200 kg truck moving in the same direction at 20.0 m/s. The velocity of the car right after the collision is 18.0 m/s to the east. What..

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