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;
13 Cards in this Set
- Front
- Back
|
Average Speed
|
speed=distance/time v=d/t
|
|
|
Average Acceleration (for straight line motion)
|
acceleration=final velocity-initial velocity/time a=totalv/t
|
|
|
Newton's Second Law
|
net force=mass X acceleration f=ma
|
|
|
Newton's Second Law continued
|
acceleration=net force/mass a=f/m
|
|
|
Weight
|
weight=mass X free-fall acceleration
w=mg |
|
|
Universal Gravitation Equation
|
F=G(m1 X m2/d squared)
|
|
|
Momentum Equation
|
momentum=mass X velocity p=mv
|
|
|
Work Equation
|
work=force X distance w=fd
|
|
|
Power Equation
|
power=work/time p=w/t
|
|
|
Mechanical Advantage Equation
|
mechanical advantage=output force/input force=input distance/output distance
|
|
|
Efficiency Equation
|
efficiency=useful work ouput/work input
|
|
|
kinetic energy
|
1/2 x mass x speed squared
|
|
|
Gravitational potential energy
|
GPE= mass x free-fall acceleration x height
GPE= MGH |
