scalar
size + magnitude but no direction
examples of scalars
time, distance, speed, mass, energy
vector
has a size, magnitide AND a direction
examples of vectors
acceleration, momentum, current, velocity
examples of contact forces
friction, air resistance
examples of non-contact forces
momentum, electrostatic
V battery in series
V1 + V2 + V3
V battery in parallel
V1 = V2 = V3
The current flowing througha filament lamp creates what shape ona graph?
S