General knowledge - General knowledge questions with answers - General knowledge quiz with answers

🎯1. Formulas related to force: 🗯️F = ma 🗯️F = kx 🗯️F = m(vf² - vi²/2S) 🗯️F = mv/t 🗯️F = md/t² 🗯️F = m(vf - vi)/t 🗯️F = Area × density × velocity² 🗯️F = 1/2 mv²/d 🗯️F = 1/2 Pv/d 🗯️F = Power/velocity 🗯️Fc = mv²/r 🗯️Fc = mrw² 🗯️Fc/2 = mv²/2r 🗯️Fc = 2K.E/r 🗯️F = Area × Stress 🗯️F = pir² × stress 🗯️F = YA × Strain 🗯️F = YAl/L 🗯️F = pressure × area 🗯️F = change in momentum × time interval 🗯️F = - 2mVx × Vx/2l 🗯️F2 = F1/A1 × A2 🗯️F = qE 🗯️F = kQ/r² 🗯️F = ILB sintheta 🗯️F = q (v × B)  🗯️F = qE + q(v × B) 🎯2. Formulas related to energy and work 👉Fd = k.e 👉mgh = 1/2 mv² 👉E = 1/2 kx² 👉E = Ve 👉E = nhf 👉E = nhc/lambda 👉E = Pc 👉K.e = hf - work function = hf - hf° = hf - hc/w° (here w° is cutt off wavelength)  👉E = 1/2 Pv 👉mv²/2r= Fc/2 👉K.E/r = Fc/2 👉K.E = Fc×/r/2 👉K.e = 1.5 KT 👉E = VQ 👉E = Power × time 👉E = Fvt 👉% loss in K.e = v1² - v2²/v1² × 100 👉% loss in P.e = h1² - h²/h1² × 100 👉Energy lost due to air friction(Fh) = 1/2mv² - mgh (when bod...