Question

Edit View Go Tools Window Help B4 ) 93% 3 Sat 11:62 PM C Test 2.pdf (page 1 of 14) sestion 1 O out of points) The acceleration of a package sliding at Point Als 3 m/sec2 Assuming that the coolident of kinetic friction is the same for each section, then the acceleration of the package at Point Bis Trash

Answer 1

o Given I Show in Figure F. BiB of nan first part Step-i 8851ss6 ชราว 3 ng sino E.B.D of Blode Xa=3m182 Assume M is coefficilent of frictim. mgsino mg.coso Normal force - mg.ws forction force = umg.cuso Motion of Equation ( second Law of motion ) mg sing – be mich or ging sino - sunny cuso anha or fox sin 30 - 4x10.cus 3o = & 3 orn 5 - 8:66.4 = 3 (4= 0.23 Coefficient of foration same for both

- To find acehan mg sinis mycosis Normal borce = mg we go friction force & Umg . cosir Equation of motion second law of motia ng sin15 - uang wis ang - 10. Sin 15 -0.23x10. CS15 = a la=0.368 m/s2 Herice Acceleration of the Package at poin B ix 0.368.00 15