At what angular velocity does the set of disks rotate

Assignment Help Physics
Reference no: EM13103798

Two uniform, solid disks are rotating freely about the same axis. Then they are linked together without the aid of any external influences. Before being connected, disk 1 had an angular velocity of 4.60 rad/s; disk 2 had an angular velocity of -8.50 rad/s. Both disks have the same mass (2.00 kg), but disk 1 has a radius of 12.0 cm, and disk 2 has a radius of 8.00 cm. At what angular velocity does the set of disks rotate after being connected?

Reference no: EM13103798

Questions Cloud

Difference between negligence and strict liability : What is the difference between negligence and strict liability? What are some of the latest amendments to the Truth-in-Lending Act?
What is the repulsive force between two pith balls : What is the repulsive force between two pith balls that are 12.0 cm apart and have equal charges of -26.0 nC?
Computing probability of rolling a six : Cast a die a number of independent times until a six appears on the up side of the die. Find the probability density function F(x)= P(X
Comparing the two forecasts using mad : The manager of the Carpet City outlet needs to make an accurate forecast of the demand for Soft Shag carpet (its biggest seller). If the manager does not order enough carpet from the carpet mill,
At what angular velocity does the set of disks rotate : Two uniform, solid disks are rotating freely about the same axis. Then they are linked together without the aid of any external influences. Before being connected.
Statistical procedures for analysis : Describe the correct statistical procedures for analysis for how has quality of care changed in hospitals that are part of a pay for performance (P4P) program?
Calculating probability of stock : Let X be the number of gallons of ice cream that is requested at a certain store on a hot summer day. Assume that f(x)= 12x(1000-x)^2/10^12, 0
What would the resulting electrostatic pressure : A total charge of Q is deposited on a solid metal sphere of radius R. This charge distributes itself uniformly over the surface, yielding an electrostatic field E~ perpendicular =(sigma / e0) n^ just outside the sphere and E~ = 0 everywhere insid..
Academic approach to statistics problem : In a certain city, 50 percent of the people consider themselves conservative (C), 25 percent consider themselves liberal (L), and 25 percent consider themselves to be independent (I).

Reviews

Write a Review

Physics Questions & Answers

  What is the acceleration of satellite

A 2,700-kg satellite is in a circular orbit around a planet. The satellite travels with a constant speed of 6,270 m/s. The radius of the circular orbit is 8.72 × 10^6 m. What is the acceleration of satellite.

  Find out the final image distance relative to the lens

Radioactive isotopes frequently occur together in mixtures. Assume a 400g sample contains, with a half-life of 12 days, and, with a half-life of 4.5 days. If there are firstly twice as many calcium atoms as there are barium atoms, what will be the ra..

  Find speed of the combined block immediately after collision

The specific heat capacity of the material use to make the block is C resolve the temperature rise that results from the collision in terms of C and the other given quantities.( suppose that no energy is transferred to the track or the surrounding..

  What is the acceleration of each of the hanging masses

A uniform disc of mass m and radius R is rigidly mounted coaxially with a lightweight disc of radius r = R/2, to a horizontal shaft, on which combination is free to rotate frictionless. Light strings are wound in opposite directions about the cyli..

  How much power must the motor supply

A small block of mass m = 1.5 kg slides, without friction, along the loop-the-loop track shown. the block starts from the point P a distance h = 54 m above the bottom of the loop of radius R = 17.0 m. What is the kinetic energy of the mass at the ..

  Determine the extra work required to stretch

Many communications satellites orbit the earth in geostationary orbits. (They appear to remain in the same positions in the sky for observers on the earth's surface.) If such a satellite orbits at a height of 40,000 km, estimation the time delay in a..

  Decide the initial velocity of the bullet when it left gun

You want to shoot a 19cm long arrow parallel to this axle and through the wheel without hitting any of spokes. Suppose that the arrow and the spokes are very thin.

  How high will the arrow go

A small piece of dust of mass m = 1.50g travels horizontally through an electric air cleaner in which the electric field is 498N/C. The electric force on the particle is equal to weight of the particle.

  Calculate the mass defect in u

A student of weight 665 N rides a steadily rotating Ferris wheel (the student sits upright). At the highest point, the magnitude of the normal force N on the student from seat is 566 N.

  Why to eliminate the difficulties with motion sickness

Thus, to eliminate the difficulties with motion sickness, designers must choose the distance between the astronaut's feet and the axis about which the space station rotates to be greater than a certain least value. What is this least value.

  What is the charge on the sphere

What is the electric field strength at midpoint between two disks.What is the electric field strength a point on axis 5.0 cm from one disk between them.

  How much time would it take the to travel

A string passes over a frictionless pulley and connects a 250 g block to 2.00 kg block. The inclines are frictionless. Assuming you release both masses from rest, how much time would it take the 250g to travel 2200cm next to the ramp.

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