(15)essential physical concepts Flashcards
1
Q
velocity
A
if a particle is moving along the x axis the speed is
2
Q
acceleration
A
the rate of change in velocity within a certain amount of time
3
Q
linear momentum.
A
the product of mass and velocity
4
Q
work
A
work is done to achieve motion against the opposing force
5
Q
energy
A
capacity to do work
6
Q
force
A
force = N Kg m s-2
7
Q
conversion between electron volts and joules
A
1eV = 1.602x-19 J
