physics - Find coefficient of static friction if given initial velocity ...
I'm trying to work a physics problem about how to find the coefficient of static friction between two objects when given the initial velocity and distance. Specifically, the problem I am working is as follows: A crate is carried in a pickup truck traveling horizontally at 14.2 m/s.
Find Friction Coefficient given initial and final velocity?
2018年12月19日 · A cardboard box of unknown mass is sliding upon a mythical friction-less surface. The box has a velocity of 4.56 m/s when it encounters a bit of friction. After sliding 0.700m, the box has a velocity of 3.33 m/s. What is the coefficient of friction of the surface?
Differential Equation for a Horizontal Spring with Friction
2019年8月4日 · Consider a horizontal spring attached to a block of mass m. Let the spring constant be k. On the surface of the spring there is friction whose coefficient is u. The spring is pulled a distance A from its equilibrium point. I derived a differential equation for …
How to calculate coefficient of static friction given certain data
A speedway has banked turns of 31° and a radius of 304.8 m. Drivers can go through the corners at a speed of 322 km/h before slipping. What is the coefficient of friction between the tires and the road? Is there a generic formula that I could use? If not could I get some help working this out? Thanks in advance.
physics - How do I find the coefficient of friction when given …
2019年2月5日 · A skier, moving at 8m/s, slides to a stop on a level surface while moving 64m. Assuming her mass to be 60kg, what is the coefficient of friction between her skies and the snow?
physics - Differential equation for describing a falling chain ...
2019年1月19日 · I'm trying to solve a problem which involves finding the final velocity of a chain as it falls off a table. A chain of uniform mass is on a table with negligible friction.
How to find speed with friction? - Mathematics Stack Exchange
2017年3月7日 · (a) With what speed did car A hit car B if the coefficient of kinetic friction was 0.60 (dry road surface)? m/s (b) What was the speed if the coefficient of kinetic friction was 0.10 (road surface covered with wet leaves)? m/s . How can this be solved? The book says , a = g sin angle - coefficient cos angle = a negative numver.
Statics. Determine the smallest angle $θ$ The coefficient of friction ...
2016年2月27日 · Determining kinetic friction coefficient 1 How do I find the minimum force to be applied to a block sliding in a incline such as it moves with constant velocity?
Mass spring system with friction - Mathematics Stack Exchange
From my understanding, $\frac{dE}{dt} < 0$ because friction causes energy to be lost overtime in the spring mass system. I am just having trouble proving that the energy function satisfies the above Newton equation w/ friction.
calculus - Nondimensionalising a second order differential …
2023年11月25日 · Nondimensionalising a second order differential equation modelling a horizontal mass-spring system (friction force included) a specific way Ask Question Asked 12 months ago