Two steps of the design process
What is Defining the problem, Generate concepts, Develop solution, Construct and test, Evaluate solution, Present solution?
Anything in a circuit that uses electricity
What is a load?
Form of fluid power that uses a gas.
What is pneumatics?
An object's speed and direction of motion
What is velocity?
2 or more simple machines working together
What is a compound machine?
Sketching falls under this step
What is Generate concepts?
What is a battery or power source?
Controls flow of fluid in system
What is a valve?
Acceleration value of 9.81 m/s2
What is acceleration due to gravity?
The twisting force applied to an object
What is torque?
A tool used to help make choices on material, overall design, and cost.
What is a decision matrix?
A device wired in series within circuit to measure current
What is a ammeter?
Overcomes the resistance to flow
What is pressure?
The term for velocity at the time something is launched
What is initial velocity?
The ratio can be displayed as 3:1 to describe a mechanical advantage.
What is gear ratio?
There are this many steps in the PLTW design process
What is 6?
Stays consistent in a parallel circuit
What is voltage?
Is equal to Gallons per minute x PSI
What is horse power?
The vertical velocity at the top of a projectiles parabola
What is zero m/s or ft/s?
Objects center of gravity or center of mass
What is a centroid?
A acceptable range outside of a products specific value
What is a Tolerance?
The sum of the currents into a _____ equal the sum of the currents out of a _____
What is a node?
States energy can not be destroyed just change forms
What is the law of conservation of energy?
At the peak of a projectile's trajectory the velocity only vertical or horizontal?
Visual representation of force and an objects interaction.
What is a free body diagram?