Luokat: Kaikki - acceleration - inertia - tension - motion

jonka Alex Lee 5 vuotta sitten

289

Dynamics Mindmap Alex K, Alex L, Kusha S, Yasaman P

This content discusses various fundamental principles of classical mechanics, focusing on the different types of forces and their roles in motion. It delves into Newton's three laws of motion, explaining how they govern the behavior of objects.

Dynamics Mindmap Alex K, Alex L, Kusha S, Yasaman P

Defining axes

The perpendicular force resulting from the surface on which an object is resting

Normal force

F_N = F_g = mg

Tangent of the angle at which the object begins to slip

Friction

f = uF_N

Kinetic
Static

Origin of the circle

Uniform Motion or Rest

MOTION

Acceleration

Forces
Gravity

mg

GMm/R^2

Centripetal force

F_c=ma_c

Centripetal acceleration

a_c=v^2/R

a_c=4π^2Rf^2

a_c=4π^2R/T^2

Is a push or a pull
Free Body Diagrams

X- and Y-components

Newton's Laws

Third Law

Every action has an equal and opposite reaction

F_(a,b)=-F_(b,a)

Second Law

F=ma

Calculate the acceleration of a system

Tension Force

Is a force that prevents the stretching of objects

System of equations

Pullys

Change the direction of force

Atwood's Machine

g(m1-m2)/(m1+m2)

First Law

Inertia

Objects will remain in their original state of motion unless acted upon by an unbalanced external force