What is the minimum coefficient of friction needed

Assignment Help Physics
Reference no: EM13715043

Solve the each part of given problem:

Problem: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the inside of the curve (a real problem on icy mountain roads).

Part A: Calculate the ideal speed to take a 135-m radius curve banked at 18.0°.

Part B: What is the minimum coefficient of friction needed for a frightened driver to take the same curve at 15.0 km/h?

I want help to find the minimum coefficient of friction needed for a frightened driver.

Reference no: EM13715043

Questions Cloud

Determine the magnitude of the force exerted by wire : Two long straight wires are parallel and carry currents of I1 = 6.20 A and I2 = 4.30 A in opposite directions. Determine the magnitude of the force exerted by one wire on the other
What is the repulsive force per unit length : An electric bus operates by drawing current from two parallel overhead cables, at a potential difference of 600 V, and spaced 59cm apart. What is the repulsive force per unit length between the cables
Please research women physical health issues : Assisting the nurse practitioner at this week's women's health clinic education hour. The patients/clients range in age from 14-80. To prepare, please research women's physical health issues and choose one (1) ..
Estimate what is the power factor of this circuit : A series RLC circuit has a 100 resistor, 2.0-mH inductor and a 4.0uF capacitor connected across a 120-V rms AC source at (1000/Pi) Hz. What is the power factor of this circuit
What is the minimum coefficient of friction needed : If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the inside of the curve, What is the minimum coefficient of friction needed for a frightened driver to take the same curve at 15.0 km/h
Culture became the focal point of evolution : Wth the appearance of our species, culture became the focal point of evolution. anthropologist examine the relationship between biology and culture in the  subdiscipline of medical anthropology and bioarchaeology. language is ..
Find how big is the friction force on the truck : A 5000 kg truck is parked on a 7.0 degree slope. How big is the friction force on the truck
What is the maximum current in the resistor : A 2.00-nF capacitor with an initial charge of 5.01 µC is discharged through a 1.31-kΩ resistor. What is the (magnitude of the) maximum current in the resistor
Evidence based medicine and clinical practice guidelines : Evidence based medicine and clinical practice guidelines have been referred to as "cookbook medicine" by some physicians. If you were faced with a physician who was hesitant to utilize the CPG portion of a new EMR system, what points would you ..

Reviews

Write a Review

Physics Questions & Answers

  Is there any similar statement for discrete symmetries

Noether's theorem states that, for every continuous symmetry of a system, there exists a conserved quantity, e.g. energy conservation for time invariance, charge conservation for U(1). Is there any similar statement for discrete symmetries?

  Obtain the acceleration of the objects and tension in string

Two objects (42.0 and 24.4 kilogram) are connected by a mass less string that passes over a mass less, frictionless pulley. Obtain the acceleration of the objects and the tension in string

  Compute what is the initial speed of the putty

A 13 kg block is at rest on a level floor. A 400g globof putty is thrown at the block so that the putty travelshorizontally, hits the block, and sticks to it. what is the initial speed of the putty

  What is the average velocity for entire trip

A car makes a trip due north for three-fourths of the time and duesouth one-fourth of the time. The average northward velocity has amagnitude of 24 m/s, and the averagesouthward velocity has a magnitude of 23 m/s.

  A glass tube that is bent into a rectangular

A glass tube that is bent into a rectangular "U". Find an expression for the difference in the height h between the tops of the liquid columns when (a) the tube has linear acceleration a in the direction of the x-axis, (b) when the tube has uniform a..

  Estimate how much work does it perform

An engine that operates at the maximum efficiency possibletakes in 1.0 MJ of heat at 327o C and exhausts waste at127o C. How much work does it perform

  The power dissipated by a resistor

The power (in watts) dissipated by a resistor is given by P = IV. The resistors used in  this experiment are 1 watt resistances i.e. they are capable of dissipating a maximum of 1 watt without overheating. What is the maximum voltage that can be put ..

  What is the minimum area of the plates

Suppose that such a capacitor was made in the form of aparallel-plate capacitor with a vacuum between the plates and an electric field no greater than 5.00106 V/m. What is the minimum area of the plates?

  Evaluate the torque on the door

A man applies a force of F = 3.00 102 N at an angle of 60.0° to a door, x = 1.90 m from the hinges. Find the torque on the door

  How much kinetic energy does negatively charged object gain

A 2 ?C negative charge is attracted to a large, well-anchored, positive charge. How much kinetic energy does the negatively charged object gain

  Determine what is the sound intensity level of a sound

Determine what is the sound intensity level of a sound with an intensity of 2.4 x 10-6 W/m2

  Illustrate what is the time constant if the ball''s amplitude

A mass ball is attached to the spring and allowed to come to rest. It is then pulled down y and released. Illustrate what is the time constant if the ball's amplitude has decreased to y1 after oscillations?

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