6) A (stasic) mobile hangs as shown betow. The rode are mass of the ball at the

Question

6) A (stasic) mobile hangs as shown betow. The rode are mass of the ball at the bonon right is 1tke. What is with the question mark? as imelicakedd. The at the bomoINTS) of te ba 1 m 2 m 1 kg 2 m 5 m a) 20kg b.) 2.5 kg c) 3.0kg d.) 4.5 kg e) 5.0 kg f) 10.0 kg 7.) Two simple pendulums that undergo simple harmonic motion have the same masses different lengths. How do their periods compare? (5 POINTS a) the pendulum with the larger length has a longer period b.) the pendulum with the shorter length has a longer period c.) both pendulums have the same period d.) unable to determine based on the given information

Explanation / Answer

time period is proportional to square root of the length of the pendulum

ie. higher is the length , greater is the time period

hence the answer is a) the pendulum with the larger length has a longer period

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