1. A simple pendulum has a period of 3.45 seconds. When the length of the pendulum is shortened by
1.0m, the period is 2.81 seconds, calculate:
a. the original length of the pendulum
b. the value of the acceleration due to gravity.

Avoltaic cell converts chemical energy to

The inner planets or call terrestrial because they

Part of a control linkage for an airplane consists of a rigid member cb and a flexible cable ab. if a force is applied to the end b of the member and causes it to rotate by θ = 0.5°, determine the normal strain in the cable. originally the cable is unstretched.