What is minimum coefficient of static friction of tires

Assignment Help Physics
Reference no: EM1371464

Q. A curve with a 125 radius on a level road is banked at the accurate angle for a speed of 20.

If an automobile rounds this curve at 30, what is the minimum coefficient of static friction between tires and road necessary to prevent skidding?

Q. A street lamp weighs 152N. It is supported equally by two wires that form the angle of 120° with each other. What is the tension of each of these wires?

Reference no: EM1371464

Questions Cloud

Illustrate jon economic costs while attending college : At university he attended, he spent $2,000 on books, $1,000 on cough medicine and earned $12,000 as an economics instructor. Illustrate what were Jon's economic costs while attending college.
Explain and consider a poisson probability distribution : Explain and Consider a Poisson probability distribution in a manufacturing process with an average of 3 flaws every 100 feet
What is the breaking strength of the string : A grindstone of a radius 4 m is firstly spinning with a radius of 8 rad/s. The angular speed is then increased to 12 rad/s over next 4.0 seconds. Suppose that the angular acceleration is constant. What is the average angular speed of grindstone.
Median-of-medians algorithm partitions input into groups : Median-of-medians algorithm to solve selection problem. Complete following exercises. Median-of-medians algorithm partitions input into groups of 5 elements, but it also works if we partition input into groups of 7.
What is minimum coefficient of static friction of tires : A street lamp weighs 152N. It is supported equally by two wires that form the angle of 120° with each other. What is the tension of each of these wires.
Illustrate what best depicts se events on market for recycle : Illustrate what best depicts se events on market for recycled materials. Price remained constant.
Technology and job loss : When people lose their jobs, it helps people get a better hold on life and help them make changes themselves through personal growth. Explain.
Iscuss a company two short run options : Why are Average Cost Curves U-shaped? Illustrate what is Law of Diminishing Returns. Discuss a company's two short run options.
Draw a decision tree to represent the problem : Choose between two gambles: draw a decision tree and solve the problem - Draw a decision tree to represent the problem. Solve the problem by rolling back the decision tree.

Reviews

Write a Review

Physics Questions & Answers

  How large a voltage should be applied

A 200g ball on a 60 {cm}-long string is swung in a vertical circle about a point 200 {cm} above the floor.

  By how much would the trip be longer or shorter

A river has a steady speed of 0.25m/s. A student swims upstream a distance of 1 km and swims back to the starting point. If the student can swim at the speed of 1.4m/s in still water.

  What is the new coefficient of friction

A 62 kg person on skis starts from rest down a hill sloped at 40° from the horizontal. The coefficient of friction between the skis and the snow is 0.10.

  Find the velocity at time t0

Suppose an initial speed of 21.4 m/s, at an angle of 61.10° with respect to the positive x axis. Find the velocity at time t0; enter x component, after that the y component.

  Which makes the pendulum swing upward in an arc

Two identical piano wires have a fundamental frequency of 640 Hz when kept under the same tension. What fractional increase in the tension of one wire would lead to the occurrence of 10 beats/s when both wires oscillate simultaneously.

  How much work is completed by the worker

A 110 kg mail bag hangs by a vertical rope 4.0 m long. A postal worker then displaces the bag to a position 2.0 m sideways from its original position, always keeping the rope taut. As the bag is moved to this position, how much work is completed by t..

  Determine the other force

Recently we were padding on a boat in a sea. Surprisingly we saw gleaming points in water during padding. Would you explain about this.

  How much heat does it take to enhance the temperature

How much heat does it take to enhance the temperature of 8.00 of an ideal monatomic gas from 22.0 to 61.0 if the gas is held at constant volume.

  What does the slope of the graph represent

Two narrow slits 50 micrometers apart are illuminated with light of wavelength 500 nm . What is an angle of the m=2 bright fringe in radians? in degrees.

  The coefficient of kinetic friction between skis and snow

The coefficient of kinetic friction between her skis and the snow.

  Typical efficiency for human muscles is 20.0 percent

Find out the mutual inductance per unit length between two long solenoids, one inside the other, whose radii are r_1 and r_2 and whose turns per unit length are n_1 and n_2.

  At what average rate does the force from the cable

Water flows through a horizontal tube of diameter 3.0 m that is joined to a second horizontal tube of diameter 2.2 . The pressure difference between the tubes is 8.0 kpa . Find out the speed of flow in the first tube.

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