Find the angular speed of the disk in radians per second

Assignment Help Physics
Reference no: EM13557757

A high-speed sander has a disk 4.00 cm in radius that rotates about its axis at aconstant rate of 1265 rev/min. Determine

(a) the angular speed of the disk in radians persecond,

rad/s

(b) the linear speed of a point 2.2 cmfrom the disk's center,

m/s

(c) the centripetal acceleration of a point on the rim, and

m/s2

(d) the total distance traveled by a point on the rim in1.96 s.

m

Reference no: EM13557757

Questions Cloud

What is the angle through which each tire rotates : A bicycle is rolling down a circular hill whose radius is 9.00m. What is the angle (inradians) through which each tire rotates
Define the water is now slowly heated until it exists : A 4L rigid tank contains 2 kg of saturated liquid vapor mixture of water at 50 C. The water is now slowly heated until it exists in a single phase.
What is the magnitude of the recoil speed of the cannon : A 100kg cannon at rest contains a 10kgcannonball. when fired, the cannonball leaves the cannon with avelocity of 90m/s. what is the magnitude of the recoil speed of the cannon
Explain how much loss of mass occurs in one day : If the energy from solar radiation falling on Earth is 1.07*10^16 kJ/min, how much loss of mass occurs in one day from just the energy falling on Earth (in kg/day)
Find the angular speed of the disk in radians per second : A high-speed sander has a disk 4.00 cm in radius that rotates about its axis at aconstant rate of 1265 rev/min. find the angular speed of the disk in radians per second
Define what is the change of enthalpy : The internal energy of a perfect gas does not change when the gas undergoes isothermal expansion. what is the change of enthalpy
Find the force on the electron : An electron that has velocity v = (2.0 x 106 m/s)i +(3.0 x 106 m/s) j moves through the uniform magneticfield B = (0.30 T)i - (0.15 T)j. Find the force on the electron
Explain the nucleus occupies a very small fraction : Describe the experimental basis for believing that the nucleus occupies a very small fraction of the volume of the atom.
Determine the magnitude of the maximum torque he exerts : A bicyclist of mass 78 kg putsall his weight on each downward-moving pedal as he pedals up asteep road. determine the magnitude of the maximum torque he exerts

Reviews

Write a Review

Physics Questions & Answers

  What is the net work done on the projectile

The light ray makes an angle of α = 32.1° with the normal line at the boundary of linseed oil and water. find the angles θ1 and θ2. Note that n = 1.48 for linseed oil.

  What is the electric field inside the cell membrane

A potential difference of 90 mV exists between the inner and outer surfaces of a 7.5 nm thick cell membrane. What is the electric field inside the cell membrane and inside the actual cell. Explain

  What is the tension in the string

What is the tension in the string.At one time, television sets used "rabbit-ears" antennas. Such an antenna consists of a pair of metal rods.

  Calculate how much energy is stored in the capacitor

A 13.5?F capacitor is connected to a power supply that keeps a constant potential difference of 26.0V across the plates. How much energy is stored in the capacitor before the dielectric is inserted

  How to calculate the horizontal distance the ball

how to Calculate the horizontal distance the ball would travel if the same spring were aimed 32 deg from the horizontal.

  Calculate the average velocity of the car

A car travels at 35.0 m/s for 40.0 minutes and then travels at 55.0 m/s for 20.0 minutes. What is the average velocity of the car

  How fast was the rocket going at lauch

Andrew jumped on a rocket, sending it straight up, and timing its motion. He sees that the rocket goes by the top of the library after .40 seconds, How fast was the rocket going at lauch

  What were the initial charges on the spheres

Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of -1.0799 N when separated by 50 cm, center-to-center. What were the initial charges on the spheres

  What is the total elapsed time

A rock is dropped from a tree of height 25 m into a lake (depth 5.0 m) below. What is the total elapsed time

  How many excess electrons does a typical red blood cell have

A red blood cell typically carries an excess charge of about -2.5 × 10-12 C distributed uniformly over its surface. How many excess electrons does a typical red blood cell have

  Estimate how much work is done by friction

A 1.11 kg block slides down a 24.0 m long 28.0° incline at constant velocity. How much work is done by friction

  What is the orientation of the polarizers

Unpolarized passes through two polarizers that are oriented 65 degrees to each other. What is the orientation of the polarizers

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