Electrical engineering
What does DC stand for?
What is Direct Current?
A gear next to a gear spinning clockwise spins how?
counterclockwise
A wheelbarrow is what class lever?
Class 2
Which law states an object will remain at rest or continue moving with a constant velocity unless an external force acts on it.
Newtons first law of motion
This is the unit of electrical resistance, named after a German physicist.
What is an Ohm?
motion, components, or devices that involve circular movement.
Rotary
A scissors is a what class lever?
1st class
Which law states the force on an object is equal to its mass times its acceleration
Newtons second law of motion
electrical circuit in which components are connected across the same voltage source, creating multiple paths for current to flow.
What is a parallel circuit
The angle of input and output connect at a 90 degree angle
Perpendicular angle
The force necessary to move an object is increased when what is taken into account
friction
Which law states that when two objects interact, they apply forces to each other of equal magnitude and opposite direction.
Newtons third law of motion
two-terminal electronic component that allows current to flow in one direction while blocking it in the opposite direction.
What is a diode?
Given that Gear A, has 30 Teeth and is powered by a motor (Input) and and is rotating at 90 rpm, and is meshed with gear B, which is meshed with Gear C that has 15 teeth. How fast is Gear C rotating?
180rpm
A pair of tweezers is what class lever
3rd class
Which law of motion is also known as the law of inertia
Newtons first law