What is the angular speed of this rotation

Assignment Help Physics
Reference no: EM13518173

A bullet of mass mb = 0.02 kg is moving with a speed of 100 m/s when it collides with a rod of mass mr = 5 kg and length L = 2 m. The rod is initially at rest, in a vertical position, and pivots about an axis going through its center of mass. The bullet imbeds itself in the rod at a distance L/4 from the pivot point and, as a result, the bullet-rod system starts rotating. What is the angular speed (in rad/s) of this rotation? Hint: you may treat the bullet as a point mass.

Reference no: EM13518173

Questions Cloud

Jorges marginal tax bracket : Jorges marginal tax bracket is 25 percent. Advise Jorge of the tax ramification if he stays in Saudi Arabia only six months and if he stays there an additional six months.
Define the average kinetic energy of a helium atom in joules : 7.3 { mol} of helium are in a 18 { L} cylinder. The pressure gauge on the cylinder reads 67 {psi}. What are (a) the temperature of the gas in degrees Celsius and (b) the average kinetic energy of a helium atom in Joules
Some of the tax-planning opportunities : She expects that she will be able to save about $60,000 of her pay raise and is interested in exploring ways to minimize her federal tax liability. List some of the tax-planning opportunities with respect to her salary.
How to calculate the solubility of agbr : Calculate the solubility of AgBr in (a)H2O (b) 1.0M hypo. Kf of Ag(S2O3)2^3- is 4,7 x 10^13 and Ksp AgBr is 5 x 10^-13.
What is the angular speed of this rotation : A bullet of mass mb = 0.02 kg is moving with a speed of 100 m/s when it collides with a rod of mass mr = 5 kg and length L = 2 m. What is the angular speed (in rad/s) of this rotation
Determine the amount of after-tax funds maria : Determine the amount of after-tax funds Maria would have available to pay for the car if she takes a lump sum distribution, and make a recommendation on what you think she should do.
Evaluate [ag+] present in a solution at equilibrium : Calculate [Ag+] present in a solution at equilibrium when concentrated NH3 is added to a 0.01M solution of AgNO3 to give an equilibrium concentration of [NH3] = 0.2M.
The economic feasibility of manufacturing a part : Managers at Wager Fabricating Company are reviewing the economic feasibility of manufacturing a part that it currently purchases for a supplier. Forecasted annual demand for the part is 3200 units. Wagner operates 250 days per year.
How much will frank have accumulated on the day : How much will Frank have accumulated on the day he retires if he contributes $3,000 a year to (1) a traditional IRA, (2) a Roth IRA, and (3) a regular savings account?

Reviews

Write a Review

Physics Questions & Answers

  Determine the speed of flow in the upper section

Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in the figure below, the pressure is P1 = 2.00 104 Pa, Find the speed of flow in the upper section

  Find the largest possible distance between speaker

In the figure, suppose that the separation between speakers A and B is 5.90 m and the speakers are vibrating in phase. They are playing identical 110-Hz tones, and the speed of sound is 343 m/s.

  At what speed is the bullet fired

A bullet of mass 5.2 g is fired horizontally into a 7.1 kg wooden block at rest on a horizontal surface. At what speed is the bullet fired

  Determine the initial speed of the ball

A ball rolls off the edge of a table with a horizontal velocity v m/s. What is the initial speed of the ball

  What is the required volume of the balloon

A plastic bag is filled with nitrogen at atmospheric pressure and 27.0 oC. If hot air is used instead of nitrogen, what is the required volume of the balloon if the air inside can be maintained at 39.0 oC

  Find the thermal conductivity of the insulating material

A box with a total surface area of 1.11 m2 and a wall thickness of 3.1 cm is made of an insulating material. Find the thermal conductivity of the insulating material

  Define the initial velocity of the ball

define the initial velocity of the ball.

  The total volume of a new house is 800 m3 before the heat

the total volume of a new house is 800 m3. before the heat is turned on the air temperature inside is 10degc and the

  What is the volume of the interior of the house

A major-league pitcher can throw a baseball in excess of 48.7m/s. If a ball is thrown horizontally at this speed, how much will it drop by time it reaches the catcher who is 15 m away from the point of free.

  Illustrate at what point does it have its max speed

When the cannon is fired, the ball moves 15.3 cm through the horizontal barrel of the cannon, and there is a constant frictional force of 0.0322 N between the barrel and the ball. Illustrate at what point does it have its max speed?

  Determine the mamimum alttiude

consider a model rocket that is lunched in a vertical direction. Nelected air resistance and changes in its mass , m. determine the mamimum alttiude

  Find the average force that the racket exerts on the ball

A tennis player swings her 1000g racket with a speed of 10m/s . She hits a 60g tennis ball that was approaching her at a speed of 21m/s. what is the average force that the racket exerts on the ball

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