Vocab
what is rotational?
what is the simple machine that move things by rolling them?
what are wheel and axle?
Bolts and ____
What is nuts?
to lift something easier, do you want the pivot point of your lever closer or farther away from you?
overdrive and _______
what is gear reduction?
simple machine utilized by an elevator
pulley
what direction do you spin to tighten a bolt/screw or anything in general?
what is clockwise/right
To spin something slower, should the smaller gear be the driven or driver gear?
What is the driver gear?
2 linear actuators
conveyor belt is a pulley system but also a ______
what is inclined plane
difference between a screw and a bolt
a bolt is used with a nut while a screw is used by itself
3 simple machines used in a bike
wheel/axle, pulley, lever, screw
The driving gear, normally on motor and the smaller one of multiple
What is pinion?
what simple machine is a nail an example of
what is wedge
tool used to turn bolts (normally hex head) and it gives _____
What is wrench, leverage?
What is drive gear?
we use simple machines to increase ______ _______
what is mechanical advantage
what makes a lever, a lever?
what is fulcrum
Speed and ____ have an inverse relationship. Higher speed, less ___. Less speed, more ____.
____ in simple terms can be how strong something is or ability to lift a certain weight
what is torque
2 ways to turn 2 shafts in the same direction
What is Chain drive and gear system with an idler in between (so total 3 gears)?