Answer to Question #72173 in Mechanics | Relativity for MAMTA tanwar

Question

Take a hollow plastic ball using a needle pass a thread of about 105cm along a diameter of the ball. Tie a knot at one end. Hang the ball from a rigid support so that the ball is free too ascillate. Make a small hole in the ball near the top. Fill it with sand and find its time period of oscillations. Empty the ball and fill it with steel balls fillings and repeat the experiment. Similarly carry out the experiment with common salt. Compare the time periods obtained in the above three cases. What so you find?

Answer 1

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