FE MECHANICAL Exam 2026 - Complete Fundamentals of Engineering Prep with Math, Statics, Dynamics & EXAM READY QUESTIONS + ANSWERS-NEW 2026 UPDATE!!!!!

tals of Engineering Prep with Math, Statics, Dynamics




Tangential acceleration for constant radius - ANSWER a(theta) = r*a



Radial acceleration for constant radius - ANSWER -r*w^2



Velocity equation given time and constant acceleration - ANSWER v= v0 + a*t



Position give acceleration for constant acceleration - ANSWER s=s0 + v0*t +0.5*a *t^2



Position given initial and final velocity for constant acceleration - ANSWER s=s0 +
0.5(v0 + v)t



Relative Motion Equation - ANSWER Va = Vb + Va/b (works for position and accle-
ration)



Tangential velocity given rotational velocity equation - ANSWER Vt = r*w



Tangential acceleration equation - ANSWER a = rα



Centripetal acceleration given tangential velocity - ANSWER An = Vt / r



Centripetal acceleration given rotational velocity - ANSWER an = -r*w^2




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,Work Equation - ANSWER work = force x distance



Kinetic energy equation for linear motion - ANSWER KE=1/2mv^2



Kinetic energy equation for rotational motion - ANSWER KE = 0.5*I*w^2



Potential energy formula due to gravity - ANSWER PE=mgh=W*y



Potential Energy in Linear Springs - ANSWER PE = 0.5*k*x^2



Potential Energy in Rotation Springs - ANSWER PE = 0.5 * k * (theta)^2



Kinetic Energy for Particles - ANSWER T = 0.5*m*v^2



Kinetic Energy for Rigid Bodies - ANSWER T = 0.5*m*v^2 + 0.5*I*w^2



Elastic potential energy equation - ANSWER U = 1/2 k x^2



Change in Potential Energy when Spring Length Changes - ANSWER V2 - V1 = k(s2^2 -
s1^2)/2



Work - ANSWER U = F*change in distance



Power equation - ANSWER U = power = work/time



Voltage equation - ANSWER V=IR




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, Resistors/Springs in Series - ANSWER Add together



Resistors/Springs in Parallel - ANSWER Add inverses together



Specific volume equation - ANSWER v = 1/density



Specific Weight Equation - ANSWER y = density*gravity



Specific gravity (SG) for liquids - ANSWER SG = density of substance/density of water



Specific gravity for gas - ANSWER SG = density of gas / density of air at STP



Newtonian fluid - ANSWER Fluids for which the rate of deformation is linearly propor-
tional to the shear stress. Aka constant viscosity



Non-Newtonian Fluid - ANSWER A form of matter that will turn into a solid when pres-
sure is exerted on it, and will turn into a liquid when little or no pressure is exerted on it.



Surface Tension equation - ANSWER Sigma = F/L



Capillary rise equation - ANSWER h = 4*Sigma*cos(beta)/gamma*d =
4*Sigma*cos(beta)/density*gravity*d



Cohesion - ANSWER Attraction between molecules of the same substance



Adhesion - ANSWER An attraction between molecules of different substances




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