The force of friction, Mechanical Engineering

Assignment Help:

During paddling of a bicycle,the force of friction exerted by the ground on the two wheels is?

Ans) Since the rear wheel rotates by itself (we only paddle to rotate the fron wheel), the friction acts in backward direction which provides torque for the required rotation.But friction acts forward on front wheel as friction acts opp. to the direction of sliding or opposes the relative motion.


Related Discussions:- The force of friction

CHEMISTRY, WHAT IS CALGON CONDITIONIMG

WHAT IS CALGON CONDITIONIMG

Explain concept of a corner or angled window, Question 1: Retail design...

Question 1: Retail design tends to be rapid turnover business. Your potential client needs a window display for his retail sports wear shop for the summer sales. The assumed bu

Balancing, what do you mean by static and dynamic unbalance in machinery

what do you mean by static and dynamic unbalance in machinery

Processes , example on operation sheet?

example on operation sheet?

Center of Gravity, Determine the Center of Gravity of a thin hollow right c...

Determine the Center of Gravity of a thin hollow right circular cone of height H and radius of the base circle R.

Evaluate the exit velocity, A perfect gas flows through a nozzle when it ex...

A perfect gas flows through a nozzle when it expends in a reversible adiabatic manner, the inlet conditions are 22 bar,, 500 o c, 38 m/s. At exit the pressure is 2 bar. Evaluate th

GD & T Expert needed to drawing chenck, Dou you have someone with good GD &...

Dou you have someone with good GD & T knowledge who can help me with ceheck, markup and comment mechanical drawings in PDF file format wich I will send?

Manual metal arc-welding, Manual Metal Arc Welding Manual metal arc (MM...

Manual Metal Arc Welding Manual metal arc (MMA) welding, is a type of manual arc welding process that uses a consumable electrode coated with flux to lay the weld. An electric

Stress concentrations, Describe the test specimens that were used in the te...

Describe the test specimens that were used in the testing program, and what one hopes to learn by testing them. Show the "test matrix" (i.e. a listing of what specimens made of wh

Diesel cycle - thermodynamics, Diesel Cycle - Thermodynamics: Diesel c...

Diesel Cycle - Thermodynamics: Diesel cycle is also called as the constant pressure cycle as all addition of heat takes place at constant pressure. The cycle of operation is s

Write Your Message!

Captcha
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