Please answer 70 question

Please answer 70 question Simple Harmonic Motion The block Will be separated from the piston if maxm„ 02a g, a-— —-0248 m. • 4r2 Maxm. velocity at this amplitude •56 misec. 70. A uniform U•tube contains some liquid to a height of 50 em is each limb If tfE liquid in one limb is depressed then released. find Friod of oscillation of the liquid in the tube . Ans. 2n q 1.42 sec. 71. A test tube of weight 56 gm and external diameter cm is floated vertically in watcr by placing gm of mercury in it Find time pen€Ki if the test tube is depressed slightly and then released Ans 0-36 sec, uno

Dear student,
Q70

T = 2 \times 3.14 \sqrt{\frac{50 \times 10^{- 2}}{9.8}} = 1.42 s e c

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