Compute by what factor does the tip reduce the pressure

Assignment Help Physics
Reference no: EM13554646

To prevent damage to floors (and to increase friction), a crutch will often have a rubber tip attached to its end. If the end ofthe crutch is a circle of radius 1.4 cm without the tip, and the tip is a circle of radius 2.4 cm , by what factor does the tip reduce the pressure exerted by the crutch?

Reference no: EM13554646

Questions Cloud

What is the acceleration of each mass : Two masses m1 and m2 are connected by a string which goes over an ideal pulley. What is the acceleration of each mass
Find out the work done by the system : The amount of 2.50 mol of a perfect gas is heated from 100.0 K to 320.0 K. as a result, the gas expands against a constant pressure. determined the work done by the system
Determine the speed at the bottom of the incline : A solid sphere rolls without slipping from rest down a plane 4.00 m long inclined at angle of 42.0 degree with respect to the horizontal. Determine the speed at the bottom of the incline
Defined benefit pension plan specifies annual retirement : Davenport's salary is $86,000 at the end of 2013 and the company's actuary projects her salary to be $260,000 at retirement. The actuary's discount rate is 8%
Compute by what factor does the tip reduce the pressure : To prevent damage to floors (and to increase friction), a crutch will often have a rubber tip attached to its end. by what factor does the tip reduce the pressure exerted by the crutch
Estimate the final angular speed of the carousel : A playground carousel is rotating counterclockwise about its center on frictionless bearings. Find the final angular speed of the carousel
Determine the velocity of the wave on the string : A long string is moved up and down with simple harmonic motion with a frequency of 46 Hz. The string is 579 m long and has a total mass of 46.3 kg. Determine the velocity of the wave on the string
Bullock furniture company manufacture-determine the balances : Bullock Furniture Company manufactures furniture. Bullock uses a job order cost system. Balances on April 1 from thematerials ledger - Determine the April 30 balances that would be shown in the materials ledger accounts.
Find what is the buoyant force acting on the sphere : A sphere of radius 10.0 cm floats in equilibrium partially submerged in water with it's lowest point 5.00cm below the water's surface. What is the buoyant force acting on the sphere

Reviews

Write a Review

Physics Questions & Answers

  Find how much electric energy can the battery supply

The label on a 12.0-V truck battery states that it is rated at 181.0 A·h (ampere-hours). Treat the battery as ideal. How much electric energy can the battery supply

  Estimate the minimum accelerating voltage

Estimate the minimum accelerating voltage required for an X-ray tube with a Fe26 anode to produce a Ka line

  What is the cross sectional area of this solenoid

A solenoid is 1.6 m long and has 530 turns per meter. what is the cross sectional area of this solenoid if it stores .31 J of energy when it carries I=14A

  Compute the angle of the velocity vector of the package

An airplane with a speed of 87.7 m/s is climbing upward at an angle of 35.1 ° with respect to the horizontal. determine the angle of the velocity vector of the package

  A heat pump has a coefficient of performance

A heat pump has a coefficient of performance of 3.75 and operates with a power consumption of 7.13 103 W. How much energy does it deliver into a home during 24 h of continuous operation? How much energy does it extract from the outside air?

  Find the temperature at which the ring can be removed

It is desired to slip an aluminum ring over a steel bar. At 10 the inside diameter of the ring is 4.550 and the diameter of the rod is 4.580. Find the temperature at which the ring can be removed

  What was the length of the race

a speedy tortoise can run with a velocity of 10 cm/s and a hare can run 20 times as fast. in a race they both start at the same time but the hare stops to rest for 2 min, what was the length of the race

  Find the balls verical speed at the apex of the flight

a soccer ball is kicked with an initial horizontal speed of 5 m/s and an initial vertical speed of 3m/s. find the ball's verical speed at the apex of the flight

  An npn common emitter transistor

Find the use of an NPN common emitter transistor, advantage of direct - coupled amplifier and bandwidth of an amplifier.

  Draw a free body diagram for the block

Draw a free body diagram for the block, carefully labeling all forces acting on the block. What is the mass density of the liquid? What will each scale read if block A is pulled up our of the liquid.

  Write down an expression for the mass of the nucleus

Write down an expression for the mass of the nucleus

  How much is the normal force on the box

a monkey pulls a box of bananas with mass 6.2 kg on a surface with a constant speed of 0.50 m/s. how much is the normal force on the box

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