Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
|
Force equals?
|
Mass times Acceleration.
|
|
|
A Force is a what?
|
A push or pull.
|
|
|
How is Pressure measured?
|
Pounds per square inch (P.S.I.), (SI).
|
|
|
Spring scales r used to meassure what?
|
Input and output force.
|
|
|
Input work is what?
|
Is work going into a system.
|
|
|
Output work is what?
|
Is work done by the system.
|
|
|
Efficiency is output work divided by what?
|
by input work muiltiplied by 100.
|
|
|
Mass is what?
|
total amount of matter in an object, Meassured in (S.I).
|
|
|
Weight is what?
|
Is measurement of gravity times mass.
|
|
|
Torque is what?
|
is the force like quantity in rotatinial mechanical system.
|
|
|
How many forces dost net force have?
|
it has TWO forces.
|
|
|
Gasses are what?
|
compressible.
|
|
|
Liquieds are what?
|
are not compressible.
|
|
|
What are Manometer used to measure?
|
Pressure diffrence.
|
|
|
A hydrometer is used to measure what?
|
density or specific gravity in liquids.
|
|
|
Linear mechanical work is performed when what?
|
A mass is moved in a stright line.
|
|
|
Angular mechanical work is performed when what?
|
A mass is moved around an axis or rotation.
|
|
|
what dose mechanical work cause?
|
object to start moving, stop moving, or change directions.
|
|
|
Fluid work is equal to what?
|
(W=Dp*V).
|
