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A 0.45-kg mass is suspended from a string, forming a pendulum. The period of thi

ID: 1606547 • Letter: A

Question

A 0.45-kg mass is suspended from a string, forming a pendulum. The period of this pendulum is 3.3 s when the amplitude is 1.4 cm. The mass of the pendulum is now What is the period of oscillation now, when the amplitude is 2.1 cm? A clock has a pendulum that performs one full swing every 1.0s (back and forth). The object the end of the pendulum weighs 14.0 N. What is the length of the pendulum A pendulum of length L_1 has a period T_1 = 0.900 s. The length of the pendulum is adjusted to a new value L_2 such that T_2 = 1.40 s. What is the ratio L_2/L_1?

Explanation / Answer

2. we know that time period of simple pendulum is T = sqrt(l/g) /2*pi

it means it does not depend on mass hence time period remains same =3.3 sec.......Ans.