Atwood Machine
Difficulty: Easy · Topics: Newton's Laws, Pulleys, Atwood Machine
Atvud mashinasi
The figure shows objects with masses of 2 kg and 3 kg connected by a string through a pulley.
physics "view":[-0.3,0.85,3.3,5.35],"alt":"A 2 kg block and a 3 kg block hang from a fixed pulley; the 2 kg block accelerates up and the 3 kg block down.","items":["type":"ceiling","from":[0,5.0],"to":[3.0,5.0],"depth":0.32,"type":"block","at":[1.44,4.3],"size":[0.12,0.7],"fill":"grey","type":"pulley","at":[1.5,4.3],"r":0.45,"type":"arc","at":[1.5,4.3],"r":0.45,"from":0,"to":180,"width":1.7,"type":"line","from":[1.05,4.3],"to":[1.05,2.9],"width":1.7,"type":"line","from":[1.95,4.3],"to":[1.95,2.0],"width":1.7,"type":"block","at":[0.6,2.2],"size":[0.9,0.7],"text":"=m1 kg","type":"block","at":[1.5,1.3],"size":[0.9,0.7],"text":"=m2 kg","type":"arrow","from":[0.35,"=2.75 - 1.75 acc"],"to":[0.35,"=2.75 + 1.75 acc"],"colour":"velocity","width":1.6,"head":8,"label":"a","anchor":"w","labelAt":[0.12,2.75],"if":"abs(acc) 0.01","type":"arrow","from":[2.65,"=2.25 + 1.75 acc"],"to":[2.65,"=2.25 - 1.75 acc"],"colour":"velocity","width":1.6,"head":8,"if":"abs(acc) 0.01"],"scale":1.45,"params":["id":"m1","label":"m 1","min":0.5,"max":6,"step":0.5,"value":2,"unit":"kg","id":"m2","label":"m 2","min":0.5,"max":6,"step":0.5,"value":3,"unit":"kg"],"let":"acc":"(m2 - m1)/(m1 + m2)"
Find the magnitude of the acceleration a. Ignore the mass of the pulley and string, there is no friction, and g = 10 m/s^2.
Rasmda blok orqali o‘tgan ip bilan bog‘langan massalari 2 kg va 3 kg bo‘lgan jismlar ko‘rsatilgan.
physics "view":[-0.3,0.85,3.3,5.35],"alt":"A 2 kg block and a 3 kg block hang from a fixed pulley; the 2 kg block accelerates up and the 3 kg block down.","items":["type":"ceiling","from":[0,5.0],"to":[3.0,5.0],"depth":0.32,"type":"block","at":[1.44,4.3],"size":[0.12,0.7],"fill":"grey","type":"pulley","at":[1.5,4.3],"r":0.45,"type":"arc","at":[1.5,4.3],"r":0.45,"from":0,"to":180,"width":1.7,"type":"line","from":[1.05,4.3],"to":[1.05,2.9],"width":1.7,"type":"line","from":[1.95,4.3],"to":[1.95,2.0],"width":1.7,"type":"block","at":[0.6,2.2],"size":[0.9,0.7],"text":"=m1 kg","type":"block","at":[1.5,1.3],"size":[0.9,0.7],"text":"=m2 kg","type":"arrow","from":[0.35,"=2.75 - 1.75 acc"],"to":[0.35,"=2.75 + 1.75 acc"],"colour":"velocity","width":1.6,"head":8,"label":"a","anchor":"w","labelAt":[0.12,2.75],"if":"abs(acc) 0.01","type":"arrow","from":[2.65,"=2.25 + 1.75 acc"],"to":[2.65,"=2.25 - 1.75 acc"],"colour":"velocity","width":1.6,"head":8,"if":"abs(acc) 0.01"],"scale":1.45,"params":["id":"m1","label":"m 1","min":0.5,"max":6,"step":0.5,"value":2,"unit":"kg","id":"m2","label":"m 2","min":0.5,"max":6,"step":0.5,"value":3,"unit":"kg"],"let":"acc":"(m2 - m1)/(m1 + m2)"
a tezlanishning kattaligini toping. Blok va ipning massasini hisobga olmang, ishqalanish yo‘q, g = 10 m/s^2.