Questions and Answers - Friction

? Find acceleration of the body? 4kg ION sinote ans: Mk 0.2 Ms = 0.4 Find a of the body ? Fs = Ms R Fs = 0.4 X 40 = 16N R-40 = o R = GON Fa

a= 20-8 Fs = MsR Fk=MkR ans: 6 - 0.2x40 a= 12 R=40 = 8N 4 = =8m/52 Fs=0.4x40 =16N

? Find acceleration of the body? 10VIN 3kg 5.45° droome I Mk = 0.2 Ms = 0.3 10V2 sing 5 1012 x R ION ans: omponent Fk=4N j4s° ION n 2021mo 3xg Fic = 0.2x20 = LN 30 Fs = MsR = 0.3x20 R+10-30=0 in 600 we donor Cs R=20 a= 10-4 = 6/3=20/5 3 2012 ? 45 4kg Find acceseration? Mk=0.2 Ms=0.3 ans: f CORPORATIONS 4kg 12N 2012 x cosus 45 20x5/2x1/5/2 =20W yor'zon 20V2

a = 20-12 = 8/4 = 2m/s Fic = = 0.2x60=12 2012 x tosus Fs = MsR = 6.3x60 = 18N