13.Oscillations
hard

સરળ આવર્તગતિનો મહતમ કંપવિસ્તાર($cm$ માં) કે જેથી બ્લોક $A$ બ્લોક $B$ બ્લોક પર ખસે નહીં $(K =100 N / m)$

A

$2$

B

$4$

C

$6$

D

$8$

(AIIMS-2019)

Solution

The expression of force is given as,

$F = m \omega^{2} A =\mu mg$

So,

$A =\frac{\mu g }{\omega^{2}}$ And $\omega=\sqrt{\frac{ K }{ m }}$

So,

$\omega=\sqrt{\frac{100}{1.5}}$

Substitute the values.

$A =\frac{(0.4)(9.8)}{\left(\sqrt{\frac{100}{1.5}}\right)^{2}}$

$=6\, cm$

Standard 11
Physics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.