Friction
December 8, 2016Coefficient of Static Friction $μ_s = {F_s}/{R}$ …For impending motion Coefficient of Kinetic Friction $μ_k = {F_k}/{R}$ For actual motion... View Article
Categories for 1st Year Mechanics
Analysis of Frames
December 8, 2016There are as such no formulas in this chapter. Pratik KatariaPratik Kataria is currently learning Springboot and Hibernate. Technologies known... View Article
Analysis of Cables
December 8, 2016To find tension at extreme points of cable/at support: T = $R_A$ = $√{{A_x^2}+{A_y^2}}$ tan θ = ${A_y}/{A_x}$ For finding... View Article
Analysis of Trusses
December 8, 2016Perfect Truss (Stable Truss) Condition: n = 2j – R j = Number of joints n = Number of members... View Article
Space Forces
December 8, 2016Rectangular Components of a Force in Space $F_x$ = F cos$θ_x$ , $F_y$ = cos$θ_y$ , $F_z$ = cos$θ_z$ $\ov{F}$... View Article
Beams and Compound Beams
December 8, 2016Types of Beams (1)Simply supported beam, (2)Overhanging beam (3)Cantilever beam, (4)A beam with hinge and roller supports (5)A fixed beam,... View Article
Equilibrium
December 8, 2016Conditions of Equilibrium (a) For co-planar concurrent forces ∑$F_x$ = 0 and ∑$F_y$ = 0 Thereforce, R = 0 (b)... View Article
Impulse – Momentum Theorem and Impact
December 8, 2016Section I – Impulse – Momentum Theorem Linear Momentum: Linear momentum = mass * velocity = m * v Momentum... View Article
Work-Energy Principle
December 8, 2016The S.I. unit of work done is N.m or Joule W.D. is a scalar quantity has only magnitude but no... View Article
Curvilinear Motion [Kinetics]
December 8, 2016Steps for application: 1. Draw F.B.D of particle 2. Apply D’Alembert’s force m x $a_N$ = ${m v^2 }/{ρ}$ in... View Article