'Speed can be expressed with a number; this vector, combining speed & direction, often needs an arrow'
velocity
PHYSICAL SCIENCE: Speed can be expressed with a number; this vector, combining speed & direction, often needs an arrow
Speed can be expressed with a number; this vector, combining speed & direction, often needs an arrow
Speed can be expressed with a number; this vector, combining speed & direction, often needs an arrow
PHYSICAL SCIENCE
velocity
PHYSICAL SCIENCE