Two bodies of masses 
and 4
are attached with a string as shown in fig. The body of mass 
hanging from a string of length 
is executing oscillations of angular amplitude 
while the other body is at rest. The minimum coeffcient of friction between the mass 4
and the horizontal surface should is
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a)
b)
c)
d)
and 4 are attached with a string as shown in fig. The body of mass hanging from a string of length is executing oscillations of angular amplitude while the other body is at rest. The minimum coeffcient of friction between the mass 4 and the horizontal surface should isa)
b)
c)
d)
Question ID - 100110 | SaraNextGen Top Answer Two bodies of masses and 4 are attached with a string as shown in fig. The body of mass hanging from a string of length is executing oscillations of angular amplitude while the other body is at rest. The minimum coeffcient of friction between the mass 4 and the horizontal surface should is
a)
b)
c)
d)
Two bodies of masses and 4 are attached with a string as shown in fig. The body of mass hanging from a string of length is executing oscillations of angular amplitude while the other body is at rest. The minimum coeffcient of friction between the mass 4 and the horizontal surface should is
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a) |
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b) |
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c) |
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d) |
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(d)
Maximum tension in the string is in its lowest position. Speed of mass 
in its lowest position is
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Block of mass 4
dose not move. So, 
Or 
Or 