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Fbd for pulley
Here mass of pulley negligible so take m= 0
30t - 3T = 0*a
3T = 30t
T =10t
Fbd for m1
Here m1 loos contact when
2T = m1 g = 4*10
2* 10t =40
t = 2 seconds
Here mass of pulley negligible so take m= 0
30t - 3T = 0*a
3T = 30t
T =10t
Fbd for m1
Here m1 loos contact when
2T = m1 g = 4*10
2* 10t =40
t = 2 seconds
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