What is the angular velocity of the hoop

Assignment Help Physics
Reference no: EM13261208

A hoop of mass 1.9 kg and radius 55 cm has a string wrapped around its circumference and lies flat on a horizontal frictionless table. The string is pulled with a constant force 2 N.

How far does the center of the hoop travel in 2 s?

What is the angular velocity of the hoop about its center of mass after 2 s?

Reference no: EM13261208

Questions Cloud

What force must be exerted by the cable : A 1400 kg block is lifted at a constant speed of 4 cm/s by a steel cable that passes over a massless pulley to a motor-driven winch. What force must be exerted by the cable
Prepare a research proposal : Expressing dissent at work can be risky. Employees who do so put their organizational status, professional careers, and workplace relationships at risk (Kassing, 1997, 1998)
Compute the maximum work for the cell : Calculate the maximum work for the following cell if 88.9 g of Cl2 are produced and the emf is 0.520 V: 2 BaCrO4 + 16 H3O+ + 6 Cl- 2 Ba2+ + 2 Cr3+ + 3 Cl2 + 24 H2O
What are the bond-equivalent and discount yields : However, the treasurer wants to know the money market yield on this instrument to make it comparable to the T-Bills and CDs she has already bought. If the term of the instrument is 90 days, what are the bond-equivalent and discount yields on this ..
What is the angular velocity of the hoop : A hoop of mass 1.9 kg and radius 55 cm has a string wrapped around its circumference and lies flat on a horizontal frictionless table. What is the angular velocity of the hoop about its center of mass after 2 s
How many are expected to show up : Assume 85% of passengers show up, 15% will not. Airline booked 11 people for 10 seats.
What ways does a designer suit differ : One of the more successful strategies in retailing has been the development of "designer label" lines of apparel. In what ways does a designer suit differ from its equivalent purchased from a discount chain? Is this the result of advertising, qual..
The struggle to be an all-american girl : Create a second draft based on suggestions from peer partner and the instructor "The Struggle to Be an All-American Girl"
How much work must this force do to stop the wheel : A uniform disk with a mass of 130 kg and a radius of 1.1 m rotates initially with an angular speed of 950 rev/min. How much work must this force do to stop the wheel

Reviews

Write a Review

Physics Questions & Answers

  Find the speeds of the two masses after the collision

Two equal masses collide in space away from any gravitational object. Mass A is moving in a straight line at 45 m/s, Find the speeds of the two masses after the collision

  How high can she swing upward

Jane looking for tarzan, is running at top speed (5.7m/s) and grabs a vine hanginf vertically from a tall tree in the jungle. How high can she swing upward

  Find out the frictional torque about the axle

The mass per unit length of the cord is 1.24 e-2 kg/m, so the mass of the cord is negligible compared to the mass of block. The cord is being vibrated at a frequency of 167 Hz (vibration source not shown in the drawing).

  What is the electrostatic force on each particle

What is the electrostatic force on each particle.

  Find the slit width

Find the slit width. compute the coefficient of kinetic friction between the slide and the child.

  Determine the amount by which the pressure in the enlarged

Suppose that, because of an aneurism, the cross-sectional area, A(1), of a normal portion of a blood vessel increases to a value A(2) = 1.7A(1).

  What average current flows during the coil during that time

After a tornado, a 0.55-g straw was found embedded 2.8 cm into the trunk of a tree. If the average force exerted on the straw by the tree was 70 N, what was speed of the straw when it hit the tree .

  Find out the focal length of the convex mirror

A high-speed photograph of a club hitting a golf ball. The club was in contact with a ball, initially at rest, for about 0.0028s. If the ball has a mass of 55 g and leaves the head of the club with a speed of 1.8 102 ft/s, find out the average forc..

  What is the average induced current

find the ratio of vb to vr, where vr is defined above and vb is the boats speed with respect to the water.

  What speed would a proton need to circle the earth

A classroom slide projector projects an enlarged (55 times taller) image of a 24 mm high photographic film onto a screen located 10 meters from the projector. What focal length lens (cm) does slide projector require to produce a sharply focus imag..

  What travel time is required for the landing

What travel time is required for the landing

  What are its volume and surface gravity compared to earth

Density-Gravity Problem: a) Planet Vulcan has twice the mass of Earth and the same radius. What are its volume, density and surface gravity compared to Earth?

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