motion....

AIEEE 2015 Guidance › Mechanics questions › motion....

Consider a system as shown in the figure where the pulleys and the strings are ideal...

m₁=1kg
m₂=2kg
m₃=.5kg

a)if frictionless find the acceleration of all the masses...
b)friction between each of the bodies is 0.1
c)friction between each of the bodies is 0.4

#Physics #Mechanics

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Ketan Chandak ·2012-06-16 18:38:40

forgot to mention.... M=10 kg...

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Sourav Das ·2012-06-18 21:16:46

a) acceleration(a)= g/4 [m1 mass falls down]
b) acc.(a)= 3g/10 [m1 mass falls down]
c) acc.(a)= 0 [becuz, friction is serlf adjusting force & it predominates in this case]

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Sourav Das sorry.. b) acc.(a)= 3g/20 [m1 mass falls down]
Upvote·0· Reply ·2012-06-18 21:18:52
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∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

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motion....

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