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3rd 9 wks SG
3rd Nine Weeks Study Guide
Question | Answer |
---|---|
What is the equation for Torque? | T=r*F |
What unit does the basebot use for Torque? | N-cm |
What is Friction? | The force that opposes an object's motion. |
What does the coefficient of kinetic friction describe? | How the surfaces resist any motion between them. |
What does the coefficient of static friction describe? | How the surfaces interact to prevent movement. |
What is the equation for Weight? | Weight=m*gravity |
What is an open-looped system? | Can be modified by anyone |
What is a closed-looped system? | Uses feedback from sensors. |
What is a Digital Sensor? | Any sensor that provides feedback in the form of ON/OFF |
What is an Analog Sensor? | Produce a variety of electrical signals(not just on/off) |
What is the degrees of freedom? | When an object is free to move along or around a specific axis. |