What is the linear speed of a point on its edge

Assignment Help Physics
Reference no: EM13682490

An ordinary workshop grindstone has a rotates at 7500 rpm and radius of 7.00 cm.

a) Compute the magnitude of the centripetal acceleration at its edge in m/s2 and convert it to multiples of g. g

 

b) What is the linear speed of a point on its edge?

Reference no: EM13682490

Questions Cloud

What is the magnitude of the induced current in the coil : The component of the external magnetic field along the central axis of a 69-turn circular coil of radius 31.0 cm decreases from 2.40 T to 0.150 T in 2.90 s. If the resistance of the coil is 4.50, what is the magnitude of the induced current in the co..
Long straight wire carries-direction of the magnetic field : A long straight wire carries 2.7A along the +x-axis. Discover the magnitude of the magnetic field at a point 20cm away on the +y-axis. Find the direction of the magnetic field at a point 20cm away on the +y-axis.
What is the resistivity of the material : A conducting wire has a 0.87 mm diameter, a 2.0 m length, and a 61 m\Omega? Resistance What is the resistivity of the material?
Force required to keep the car moving at a constant speed : An empty railroad car of mass 4400 kg is being pulled beneath a grain elevator that dumps grain at the rate of 175 kg/s. If the coefficient of friction among the car wheels and the track is 0.021, what is the force required to keep the car moving at ..
What is the linear speed of a point on its edge : An ordinary workshop grindstone has a rotates at 7500 rpm and radius of 7.00 cm. Compute the magnitude of the centripetal acceleration at its edge in m/s2 and convert it to multiples of g. g What is the linear speed of a point on its edge?
What is the tension in the rope : A 32.9-kg child swings on a rope with a length of 6.11 m that is hanging from a tree. At the bottom of the swing, the child is moving at a speed of 4.2 m/s. What is the tension in the rope?
What is the acceleration of the second pulley : A string passes over a frictionless, mass less pulley attached to the ceiling. A mass m1 = 15.0 kg hangs from one end of this string, and a second mass less, frictionless pulley hangs from the other end. A second string passes over the second pulley ..
What are the x and y components of the second force : Two forces are applied to a block of mass M = 14.0 kg that sits on a horizontal, frictionless table. One force Fs 1 has a magnitude of 10.0 N and is directed at an angle u1 equal to 37.0° from the x direction as labelled in Figure 4-27. As a result o..
Average horizontal force that the seat belt exerts on woman : A woman of 61 kg is held firmly in the seat of her automobile by a lap and shoulder seat belt. Through a collision, the automobile decelerates from 59km/hr to 0km/hr in 11 seconds. What is the magnitude of the average horizontal force that the seat b..

Reviews

Write a Review

Physics Questions & Answers

  What is the magnetic force that exerts on

At a particular instant, charge = 4.80×10^?6 C is at the point (0, 0.250 m , 0) and has velocity (9.20 x 10^5 m/s) i. Charge = ?2.90×10?6 C is at the point (0.150 m , 0, 0) and has velocity (-5.30 x 10^-5) j.

  Estimate what is the viscosity of this blood

Blood from an animal is located in a bottle 1.79 meter above a 3.20 centimeter long needle of inside diameter 0.360 millimeter from which it flows at a rate of 4.23 cm3/min. Estimate what is the viscosity of this blood

  What is the discharging current in a

A parallel-plate capacitor with circular plates of radiusR is being discharged. The displacement current through acentral circular area, parallel to the plates and with radiusR/2, is 3.5 A. What is the discharging current in A?

  Obtain the final equilibrium temperature of lead and water

A 234.0 g piece of lead is heated to 86.0oC and then dropped into a calorimeter containing 611.0 g of water that initally is at 24.0oC. find the final equilibrium temperature (in oC) of the lead and water

  Draw fbd for the ball and fbd for block during the collision

A 200g ball is tied to a 1.0 meter long string and released from rest @ 60 degree angle. it swings down and at the very bottom collides with a 1.0kg block. the block is resting on a frictionless surface and is connected to a 20cm long spring with ..

  What is x and y coordinates of the shell

What is x and y coordinates of the shell

  Campare this displacement with the interatomic distance

What is the order of magnitude of the maximum displacement of a Cu atom at the Debye temperature? Campare this displacement with the interatomic distance.

  A microphone located at the opposite end of the rail

a hammer strikes one end of a thick iron rail of length 8.5 m. a microphone located at the opposite end of the rail

  Find the period of simple harmonic motion for this pendulum

A simple pendulum is 7.00 m long. What is the period of simple harmonic motion for this pendulum if it is located in an elevator accelerating upward at 5.00 m/s2

  Compute the altitude of the plane

A plane flies at 1.25 times the speed of sound. It's sonicboom reaches a man on the ground 1.00 min after the plane passesdirectly overhead. what is the altitude of the plane

  Calculate the force of the seat on the kid

A 34 kilogram kid sits in a swing supported by two chains, each 4.1 meter long. Calculate the force of the seat on the kid at the lowest point

  What is the amplitude of the magnetic field

The amplitude of the electric field of an electromagnetic wave is 197 V/m.

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