Force, work, power
What is the equation for FORCE?
F = ma
What is the GPE equation?
GPE/P= mgh
Force is a ____ or ____ on an object
push, pull
What are the 2 mechanical energies used in the conservation of energy?
KE and PE
What is the SI units used for temperature?
Kelvin, Celsius, Fahrenheit
What is the SI unit used to measure WORK?
Joules
What is the number we use to measure gravity?
9.8 m/s2
What is the diagram called for Newton's Law?
Free-body diagram
_____ cannot be created or destroyed
Energy
Heat is measured using a device called a
Calorimeter
______ is the rate at which work is done.
POWER
Which has more KE? 18 wheeler at rest or car at rest
Both have the same amount
What is the formula for Newton's 2nd Law?
F = ma
What is the formula for the conservation of energy?
KEi + PEi = KEf + PEf
1 calorie is equal to ______ joules
4.184 Joules
How many equations can be used to find POWER?
2 equations
Potential energy is _________ energy an object can use to do work.
Stored
Define Newton's 3rd Law
For every action, there is an equal but opposite reaction
What is one energy we did NOT talk about?
Chemical, nuclear, electromagnetism
Kelvin DOES or DOESN'T have negative numbers
Doesn't
What is an example of a field force? (Give me 1)
Gravitational, nuclear, electromagnetic
What is one PE we did NOT learn about?
Elastic or chemical
Which of Newton's Laws is the most important in physics? (1-3)
2nd Law
All energy is ______ in the universe
Conserved
What is the boiling point of water in degrees Fahrenheit?
212