Compound machines Flashcards
(8 cards)
1
Q
What is a compound machine?
A
has more than one simple machine component
2
Q
What is a function?
A
task it’s supposed to perform
3
Q
What is a mechanical system?
A
collection of subsystems and component parts that work together to perform an overall function
4
Q
What is a subsystem?
A
collection of component parts that work together to contribute to one aspect of the overall function of the system
5
Q
What is a component?
A
one piece of a larger whole, single part
6
Q
What is chemical energy?
A
energy involved in bonds between atoms, released during chemical reactions, can be stored by things like food and batteries.
7
Q
What is electrical energy?
A
energy from the flow of charged particles, transmitted as electricity
8
Q
What is kinetic energy?
A
energy than an object has because of its motion
