A metal weight of mass 15 kg rests on a smooth (that is, frictionless) icyslope that makes an angle of 25° with the horizontal. It is attached to a ropethat passes over a pulley at the top of the slope. The other end of the rope isattached to a crate of mass 12 kg that rests on a rough horizontal plank but irov odiis on the point of slipping along the plank. The coefficient of static frictionbetween the crate and the plank is μ.metal weight25°anolaups Tisda daiwalodasqyd sdt crate sib baa inolaino risa en't lo molisaplanka) inabeupMetaduraszoq oda la coulev er noicy slopepulleyinson oris0-8-8-8 + f +vsotros sistensgeb-nonpinos lo og oft saitoy, to todensee sobivora bm amizM sulau piucoModel the metal weight and the crate as particles, the rope as a model string ibaland the pulley as a model pulley. Let g denote the magnitude of theacceleration due to gravity (in ms-2).Moisteos ada obulord nov taifs ouasizsin OJh(a) (i) State the three forces that act on the metal weight, and draw aforce diagram to represent them, indicating their directions bymarking the sizes of appropriate angles. Define the symbols thatyou use to denote the forces.ve otanbrodo talupitisqa of sonensies sitivu al beTake the Cartesian unit vectors i and j to be parallel to the slopenothizoq adand upwards, and perpendicular to the slope and upwards,respectively. Mark these vectors on your diagram. indi sail to noit(ii) Express the forces acting on the metal weight in component form, selin terms of g and unknown magnitudes where appropriate. Hencefind the magnitude of the tension in the rope, as an exactexpression in terms of g.01 +38(b) (i) State the four forces that act on the crate, and draw a forcello aiqindiagram to represent them, indicating their directions by markingthe sizes of appropriate angles. Define the symbols that you use todenote the forces.In this part of the question, take the Cartesian unit vectors i and jto be horizontal in the direction from the pulley towards the crate,and vertically upwards, respectively. Mark these vectors on yourdiagram.(ii) Express the forces acting on the crate in component form, in termsof g and unknown magnitudes where appropriate. Hence find thepriate. Hence find thevalue of u to two significant figures.on ta el badsteik mum

The forces acting on the metal bock are:N= Normal force due from the inclined plane, T= Tension in…

A metal weight of mass 15 kg rests on a smooth (that is, slope that makes an angle of 25° with the horizontal. It is attached to a rope that passes over a pulley at the top of the slope. The other end of the rope is attached to a crate of mass 12 kg that rests on a rough horizontal plank but nov is on the point of slipping along the plank. The coefficient of static friction between the crate and the plank is u. W TR (8) metal weight 25° alodisqed sds cratersib ban icy slope pulley lo risu ent lo molt plank UNGH -18-35 +3 + otros sianogob-no otnos toy to todens9108 a obrvosa ban antizaM sulau pince Model the metal weight and the crate as particles, the rope as a model string iba and the pulley as a model pulley. Let g denote the magnitude of the acceleration due to gravity (in ms-2). olgmver Bolsin ( (a) (i) State the three forces that act on the metal weight, and draw a force diagram to represent them, indicating their directions by marking the sizes of appropriate angles. Define the symbols that you use to denote the forces. obrodo talupitisqa of sonensies in Take the Cartesian unit vectors i and j to be parallel to the slope and upwards, and perpendicular to the slope and upwards, og ada respectively. Mark these vectors on your diagram. tada sail ads to no (ii) Express the forces acting on the metal weight in component form, in terms of g and unknown magnitudes where appropriate. Hence find the magnitude of the tension in the rope, as an exact expression in terms of g. b) (i) State the four forces that act on the crate, and draw a force or diagram to represent them, indicating their directions by marking the sizes of appropriate angles. Define the symbols that you use to denote the forces. In this part of the question, take the Cartesian unit vectors i and j to be horizontal in the direction from the pulley towards the crate, and vertically upwards, respectively. Mark these vectors on your diagram. (ii) Express the forces acting on the crate in component form, in terms of g and unknown magnitudes where appropriate. Hence find the value of u to two significant figures. and the nad 50