Monday, December 12, 2016

Activity 69: Springs Pendulums & Power Questions

Speed of a Pendulum

A pendulum consists of a ball at the end of a massless string of length 1.4 m. The ball is released from rest with the string making an angle of 20 degrees with the vertical. What is the maximum speed of the pendulum? 

Potential Energy of a Spring

PEs = ½ kx2

Please answer these questions on page 260 on the textbook.

22, 23, 27,

When you are done check your answers here..

24, 25, 32, 33, 37, 38

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