Sample Question with Resolution - Essential Physics | PHYS 200, Assignments of Physics

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Example 28: Chapter 4, #99 Two objects (45.0 and 21.0 kg) are connected by a massless string that passes over a massless, frictionless pulley. The pulley hangs from the ceiling. Find (a) the acceleration of the objects and (b) the tension in the string. Lk pee ( ley m= 450kD _ Ms oO Maz 210 ky "HN ze "AL aaa 1 Look et cock ~ x 7 = ox aa Llerk independ onthy Fe E. Taal 2 abjects Connected Ly an rdegl wpe =9 IR l= ia | becase > ond Have "Ss ne Fide hn om deal pulley , inhixen will dell you the lichens «f ple actebsblens Alse, peeawse Hey ace connected, la,|= la} Bloek 1 leck 2 oS Se Fs “3 Fee 2 — sy = a sy Lyn phox T, > Fay =, (a) Mwah ees a ay oS Vo hela! 4 No \elp: Toms - ma r J Ty - Fue = wpa Dew't lene Ti va, oe a Re a for one ¢ plug inka T, eles Solve for g 5 ° n a Fer bleck ® wien a4, Mag > Mea bm Cc Term otmy, 4) Cm ae _ ae f 4 \ My) = iat \ az @ Cay-w2) r \ ane (US, B.SPajat Pe AE, he : Ts: (Asay ST ust ) K £.0 kh ln) jx ‘Uae C6ery- cog CTs 28IN \ Ose a \ K) @= 357ml Again, they beet . Direlad thet depend an the Iv] ‘ bletk you ace hallaiky abet, Chapter 4 \ The book 61 \ weavs lal et ra! he