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Standard XII

Physics

Wave Equation

A particle of...

Question

A particle of mass m is attached to three identical springs A, B and C each of force constant k as shown in figure. If the particle of mass m is pushed slightly against the spring A and released, the time period of oscillation is:

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Solution

The correct option is B

$F = - [k x + k (x c o s 45^{0}) c o s 45^{0} + k (x c o s 45^{0}) c o s 45^{0}]$

$m a = - 2 k x$

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A particle of mass m is attached to three identical springs A, B and C each of force constant k as shown in figure. If the particle of mass m is pushed slightly against the spring A and released, the time period of oscillation is:

The correct option is B F=−[kx+k(xcos450)cos450+k(x cos450)cos450] ma=−2kx

The correct option is B

$F = - [k x + k (x c o s 45^{0}) c o s 45^{0} + k (x c o s 45^{0}) c o s 45^{0}]$

$m a = - 2 k x$