PHYSICS

SPEED

• speed is the ratio of distance traveled to time take
• I ran 4 laps around the track in 6 minutes and 30 seconds
• I went 110mph in 5.8 seconds in my car

DISTANCE

• Can be measured in meters
• I drove 2.5 miles to work

VELOCITY

• the speed of something in a given direction.
• The time the pit crew have to change a tire

DISPLACEMENT

• A displacement is the shortest distance from the initial to the final position of a point P.[
• I walk 10 meters east and,I will be at the stadium

SCALAR

• a scalar is a one-dimensional physical quantity
• The temperature on the thermometer

VECTOR

• a quantity possessing both magnitude and direction, represented by an arrow the direction
• For example, during an average trip to school, there are many changes in speed.

MAGNITUDE

• the great size or extent of something.
• The stars are 100 times brighter at night then day

DIRECTION

• a position on a line extending from a specific point toward a point
• The plane went that direction