How long do you make the cable

Assignment Help Physics
Reference no: EM13562252

You want to build a grandfather clock with a pendulum (aweight on the end of a light cable) that has one second between its"tick" (swinging to) and its "tock" (swinging fro).

(a) How long do you make the cable?

m

(b) Suppose the cable stretches a bit from the weight on the end.Will the clock run fast or slow?

Reference no: EM13562252

Questions Cloud

The energy released by alpha decay : The energy released by alpha decay in a 500.0-g sample of 238 Pu is to be used to heat 4.50 kg (about 1 gallon) of water. Assuming all the energy released by the radioactive decay goes into heating the water, find how much the temperature of the w..
Thermal equilibrium with the table : Block A sits on a table and is in thermal equilibrium with the table. The internal energy of block A is 100 J. Block B sits on the same table and is also in thermal equilibrium with the table.
What percentage of the gravitational force on the skier : Caught in an avalanche, a skier is fully submerged in flowingsnow of density 96kg/m^3. What percentage of the gravitational force on the skier
How much energy was lost due to collision with the bumper : A 5kg mass starts from rest and slides down on an inclined plane, hits a bumper at the bottom of the inclined plane and bounces back up the inclined plane and comes to rest again. During the collision with the bumper, 0.7j of energy is lost.
How long do you make the cable : You want to build a grandfather clock with a pendulum (aweight on the end of a light cable) that has one second between its"tick" (swinging to) and its "tock" (swinging fro). How long do you make the cable
What is magnitude of the change in momentum of the ball : A net force of 132 N acts on a baseball (m=140g) for a period of 0.045s. What is the magnitude of the change in momentum of the ball?
Principle of energy conservation to compute minimum kinetic : Two protons (radius 10^-15 m) are headed directly toward each other with equal speeds. Use the principle of energy conservation to compute the minimum kinetic energy and initial speed each proton must have if they are to collide.
Calculate the angle of refraction for the transmitted ray : A light beam is incident on heavy flint glass (n 1.65) atthepolarizing angle. Calculate the angle of refraction for the transmitted ray
Standard values of the mass and charge of a proton : A proton moving to the right at 6.2 × 105 ms-1 enters a region where there is an electric field of 62 kNC-1 directed to the left. Describe qualitatively the motion of the proton in this filed. What is the time taken by the proton to come back to the ..

Reviews

Write a Review

Physics Questions & Answers

  Evaluate the volume of the tank

A tank contains 11.9 g of chlorine gas (Cl2) at a temperature of 81 °C and an absolute pressure of 5.50 105 Pa. The mass per mole of Cl2 is 70.9 g/mol. Determine the volume of the tank

  Calculate the acceleration due to gravity on this planet

Suppose a planet is discovered that has the same amount of mass in a given volume as the Earth, but has radius 1/5 . Calculate the acceleration due to gravity on this planet

  Find the velocity of the air with respect to the ground

The velocity of an airplane with respect to the ground is 2.00 x 102 m/s at an angle of 30.0 degrees NORTH of EAST. find the velocity of the air with respect to the ground

  Steady-state concentration of pollutant in lagoon effluent

A well-mixed sewage lagoon (a shallow pond) is receiving 430 m3- d-1 of sewage out of a sewer pipe. The lagoon has a surface area of 10 ha (hectares) and a depth of 1.0 m. The pollutant concentration in the raw sewage discharging into the lagoon i..

  What fraction of the charge will flow across the air gap

Air isn't a perfect electric insulator, but it has a very high resistivity of 3x10^13 omega*m. what fraction of the charge will flow across the air gap

  How many swings per second will these fixtures make

A building in San Fran has light fixtures consisting of small 2.35kg bulbs with shades hanging from the ceiling at the end of lightthin cords 1.5 m long. If a minor earthquake occurs, how many swings per second will these fixtures make?

  Calculate the acceleration of the disc

A uniform disc of radius 30 cm and mass 12 kg is pivoted so that it is free to rotate about an axis through its center. What is the acceleration of the disc

  What would the new capacitance of the capacitor

If a Capacitance of PPC is 12 PF. Distance between its plates is reduced to half, What would the new capacitance of the capacitor

  What percentage does the density of a bowling ball change

By what percentage does the density of a bowling ball change (assuming it is a uniform sphere) when it is taken from room temperature (68F ) into the cold night air in Nome, Alaska (-40F ). Assume the ball is made out of a material that has a linear ..

  A ballistograph consists of a platform supported on air jets

A ballistograph consists of a platform supported on air jets that allow sensitive recoil speed measurements of the human body, for example the human heart. If the typical human heart ejects 0.70 kg of blood with an average speed (or velocity) of 0.30..

  Determine the angular speed of the stone

One type of slingshot can be made from a length of rope and a leather pocket for holding the stone. Determine the angular speed of the stone at the moment of release

  How far is the proton above the wire

A straight horizontal wire carries a current of 3.55 ?A. A proton is moving above the wire in a direction parallel to it but opposite to the direction of the conventional current in the wire, How far is the proton above the wire

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