Work, Power and Energy Flashcards
1
Q
What is the Work equation?
A
F x D
P X T
2
Q
What is the equation when force is applied at an angle?
A
F x D x Cos()
3
Q
What equation combines power, velocity and force?
A
P = FvCos()
4
Q
What does the area under a force/distance graph represent?
A
Work Done
5
Q
What is the general equation for efficiency?
A
Useful output / Total Input
6
Q
What are the 10 forms of energy?
A
Magnetic, Kinetic, Thermal, Light, Gravitational Potential, Chemical, Sound, Elastic Potential, Electrical, Nuclear
7
Q
What is the equation for Elastic Potential?
A
1/2kChange in l^2
