# Question: A simple pendulum is set into small angle motion making a

A simple pendulum is set into small-angle motion, making a maximum angle with the vertical of 5o. Its period is 2.21 s.

(a) Determine its length.

(b) Determine its maximum speed.

(c) What is the acceleration of the pendulum bob when it is at the lowest position?

(a) Determine its length.

(b) Determine its maximum speed.

(c) What is the acceleration of the pendulum bob when it is at the lowest position?

## Answer to relevant Questions

Spring A (50.0 N/m) is attached to the ceiling. The top of spring B (30.0 N/m)is hooked onto the bottom of spring A. Then a 0.250-kg mass is then attached to the bottom of Spring B. (a) How far will the object fall until it ...Is it possible for an open organ pipe and a closed organ pipe, each of the same length, to produce notes of the same frequency? Justify your answer. The Richter scale, used to measure the intensity level of earthquakes, is a logarithmic scale, as is the decibel scale. Why are such logarithmic scales used? The size of your eardrum (the tympanum; see Fig. 1 in Insight 14.2, The Physiology and Physics of the Ear and Hearing) partially determines the upper frequency limit of your audible region, usually between 16 000 Hz and 20 ...Calculate the intensity level for (a) The threshold of hearing and (b) The threshold of pain.Post your question