What is the speed in rotations per minute

Assignment Help Physics
Reference no: EM13309721

a 15 kg hoop of radius 1 m is spinning at a rate of 4 rotations per second

A. what is the speed in radians per second?

B. What is the speed in rotations per minute?

C.What is the angular momentum?

D. What is its moment of Inertia?

Reference no: EM13309721

Questions Cloud

Find the initial speed and direction of the proton : Two charged plates create a potential difference of 190 V. At a point halfway between the plates an electron is released from rest. What was the initial speed and direction of the proton
Determine the amount of steam added to the air : Air at 14.7 psia, 55*F, 60 percent relative humidity is first heated to 72*F in a heating section and then humidified by introducing water vapor. The air leaves the humidifying section at 75*F and 65 percent relative humidity.
How much work must be done by the cell to eject the ion : The electric potential difference across the cell membrane of a human cell is 0.080 V, with the higher potential being outside the cell. How much work must be done by the cell to eject the ion
Compute the bearing pressure at each corner of the footing : that acts at a 45 degree angle from the side of the footing (it acts diagonally across the top of the footing) determine whether the resultant force acts within the kern. If it does, then compute the bearing pressure at each corner of the footing.
What is the speed in rotations per minute : a 15 kg hoop of radius 1 m is spinning at a rate of 4 rotations per second, What is the speed in rotations per minute
Gender stratification in a day-to-day life : Explain how different your life would be if you lived in a caste-system instead of a class-system and evaluate the role of racial, ethnic, or gender stratification in a day-to-day life?
What is the length of the other leg : A right triangle has a hypotenuse of length 17 cm and a leg of length 15 cm. What is the length of the other leg
Modify the no interest credit company application : Modify the No Interest Credit Company application so it executes continuously for any number of customers until a sentinel value is supplied for the account number.
What is the terminal speed of the wire : A horizontal wire is free to slide on the vertical rails of a conducting frame, what is the terminal speed of the wire

Reviews

Write a Review

Physics Questions & Answers

  Explain why the guard voltage come into play

Explain why do we place guards over capacitors and where does the guard voltage come into play when using an analogue L-C meter to probe the capacitance?

  What is the temperature of water

A rifle with a barrel length of 56 cm fires a 14 g bullet with a horizontal speed of 350 m/s/s. The bullet strikes a block of wood and penetrates to a depth of 13 cm.

  How much has the cable stretched

A tow truck is pulling a car out of a ditch by means of a steel cable (Y = 2.0 x 1011 N/m2) that is 8.24 m long and has a radius of 0.402 cm. How much has the cable stretched

  In which scenario do you experience the larges acceleration

In which scenario do you experience the larges acceleration? Explain why using physical principles you have learned.

  What would be the magnitude of the acceleration

A 280 block on a 58 long string swings in a circle on a horizontal, frictionless table at 90.0 . What is the speed of the block.

  How many micromolesof air are in the bubble

A 1 cm3 air bubble at a depth of 280 meters and at a temperature of 4 oC rises to the surface of the lake, what is its new volume? How many micromoles (to 1 decimal place) of air are in the bubble

  Find total mechanical power produced by all four cylinder

In a certain automobile engine with an efficiency of 19.2%, combustion of gasoline in one cylinder releases 490 J of heat. Find the total mechanical power produced by all four cylinders, operating at 48 cycles/s, or 2880 rpm

  Find the potential of the plate on the left

Two infinite, parallel, uniformly charged plates with charge densities +sigma and +3sigma are separated by a distance L, what is the potential of the plate on the left

  Estimate the change in the length of the solenoid

A 5.06 10-5 H solenoid is constructed by wrapping 63 turns of wire around a cylinder with a cross-sectional area of 9.70 10-4 m2 , Determine the change in the length of the solenoid

  What is the net force acting on the furniture

A horizontal force of 80N is required to push a piece of furniture across a floor at a constant velocity, what is the net force acting on the furniture

  A magician make the statue of liberty disappear

How might a magician make the Statue of Liberty disappear? Imagine that you are sitting with some spectators on a circular platform that, unknown to all of you, can rotate very slowly. It is evening, and you can see the Statue of Liberty a short dist..

  What is the y-component of force

Object A, which has been charged to + 29.2 nC, is at the origin. Object B, which has been charged to - 28.9 nC, is at ( x,y ) = ( 0.0;{rm cm},; 1.50 cm ).What is the y-component of force (vec{F}_{rm A ; on ; B})_{rm y} on B due to A.

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