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Grade: 11
        
In given pully mass system, mass m1=500g, m2=460 g and the pully has a radius of 5 cm. When released from rest, heavier mass falls through 7.50 cm in 5 s. There is no slippage between pulley and string.
(i) what is magnitude of acceleration of mass?
(ii) what is magnitude of pully's angular acceleration?
6 months ago

Answers : (1)

mohankumar
13 Points
							
​1)    Accelaration = 2*displacement/time*time        [ for s=ut+0.5at^2 ]
      =  0.6 cm/sec
2)  Anugular accelaration = R* linear Acceleration
      = 3 cm^2/sec
 
Be careful with the Units , these are not in SI units
 
 
 
6 months ago
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