Find the coefficient of friction between penny and record

Assignment Help Physics
Reference no: EM13314482

A penny sits 20 cm from the axis on an old record, which is spinning at 45 rpm. The penny just starts to slip at this speed. What is the coefficient of friction between the penny and the record?

Reference no: EM13314482

Questions Cloud

What is the useful output power of the hoist : A 300-kg elevator is raised with a constant speed through a vertical distance of 100 m in two minutes. What is the useful output power of the hoist
Determine their common speed and direction : An 85 kg linebacker is running at 8 m/s directly toward the sideline of a football field. Determine their common speed and direction immediately after they collide
State what are the two steps in the experimental procedures : limiting Reactant Worksheet - What are the two steps in the Experimental Procedures that are incorporated to reduce the loss of the calcium oxalate precipitate. Identify the steps in the procedure and the reason for each step.
Tb manufacturing limited is a well-established company : TB Manufacturing Limited is a well-established company specialising in the manufacture and supply of a wide range of machinery and accessories, both throughout the United Kingdom and internationally. Their Chief Executive has become increasingly conc..
Find the coefficient of friction between penny and record : A penny sits 20 cm from the axis on an old record, which is spinning at 45 rpm. find the coefficient of friction between the penny and the record
Evaluate the light from the surface or object : Diffusing surfaces are those that possess surface colour. Their colour attributes come from diffuse reflection and their geometric attribute is glossiness from specular reflection. Their colour attributes are described in terms of lightness, hu..
Explain solutions has the highest osmolarity : Which of the following solutions has the highest osmolarity. 1.1 M Ba(OH)2 .75 M Fe2(SO4)3
Explain the form (structure) of ascorbic acid : 1) Draw the form (structure) of ascorbic acid that is present at physiological pH (in the body; pH= 7.4). What diseases can be prevented and/or treated by the intake of ascorbic acid?
Find the capacitance of flashs creation : flash decides to make a capacitor at homes. Flash takes two thin, flat, rectangular aluminum plates measuring 35 cmby 50 cm. find the capacitance of flash's creation

Reviews

Write a Review

 

Physics Questions & Answers

  How long does it take dave to reach the water

Reluctant diver Dave is hanging by his fingertips at the high-dive board, a distance of 8m from the water. His friend pries his fingers from the board, How long does it take Dave to reach the water

  What is the efiective resistance of the t.v. set

A typical color television draws about 2.9 A when connected to a 150 V source. What is the efiective resistance of the T.V. set

  What power would one headlight and the starter consume

Your car's 28.5 W headlight and 2.50 kW starter are ordinarily connected in parallel in a 12.0 V system. What power would one headlight and the starter consume

  What torque does the force produce

There are 2 inclines A & B. Identical carts are placed on the top of each incline and release them from rest. Both inclines have the similar height and are friction less, but angles of the two incline are not the similar. Would carts acceleration ..

  What is the speed of the block

A spherical steel ball bearing has a diameter of 2.54 cm at 22 degrees. what is the diameter as its termperature is raised at 88 degrees celcuis.

  How high the system rise from the horizontal surface

A 2m long pendulum with a mass of 250gr collides with a 95gr sticky ball seating in the pendulum's path and at the edge of a horizontal surface. The collision takes place while the pendulum is passing by its lowest point.

  Computes the speed of the sports car at impact

Police determine skid marks 83 m long on the highway showing where the car made an emergency stop. Assume that the acceleration was -10 m/s2 (about the highest for dry pavement), how fast was the car going.

  Compute the size of the induced current in the loop

A 19.0cm × 19.0cm square loop of wire lies in the xy-plane with its bottom edge on the x-axis. What is the size of the induced current in the loop at t = 0.550s

  What is the tangential acceleration of a point

A crankshaft with a diameter of 3.0 cm , rotating at 2500 rpm comes to a halt in 1.50 s, What is the tangential acceleration of a point on the surface of the crankshaft

  What is the gas temperature drop

2.7 moles of neon gas expand adiabatically and in the process do 980J of work. Whats the gas's temperature drop

  How the resulting interference pattern will di ffer

Briefly describe how the resulting interference pattern will di ffer for the various types of particles passing through: protons, electrons, neutrinos (mass close to zero) and photons. Assume that the distribution of particle energies is the same f..

  Explain by how much does its temperature rise

250.0 gram industrial mold absorbs 5,575 calories of heat when it is filled with an alloy. If the specific heat of the mold is 0.275 calories per gram degree Celsius, explain by how much does its temperature rise?

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