Chapter 6: Formulas Flashcards
1
Q
What is the formula for power?
A
Power= work/time
2
Q
What is the formula for potential energy?
A
PE= mass x gravity x height
3
Q
What is the formula for kinetic energy?
A
KE= 1/2 x mass x velocity 2 (squared)
4
Q
What is the formula for efficiency?
A
Efficiency= work done/ energy used x 100%
Or work output/ work input x 100%
5
Q
What is the formula for work?
A
Work= force x distance