February 4, 2019

What is distance?

• how far something travels

• how fast something travels

• how big something is

• seven

What is speed?

• How fast the object is moving, usually measured in meters per second (m/s)

• How high an object is moving

• Where an object is

• An object changing direction

Velocity definition

• Total distance divided by time

• Displacement divided by time

• Change in position with direction

• Change in velocity divided by time

Displacement definition

• Total distance divided by time

• Displacement divided by time

• Change in position with direction

• Change in velocity divided by time

What is MOVEMENT?

• Inertia

• Force

• Work

• Motion

Motion is described by an object's______________

• direction and mass

• direction and speed

• force and mass

• speed and force

What is the formula to calculate velocity?

• v = t/d

• v = d/t

• v = d x t

• v = t x d

______ is a unit of speed

• s

• Kg

• m/s

• hr

Which of the following is a measure of velocity

• 30 m/s

• 30 south

• 30

• 30 m/s South

The ____ of a distance versus time graph is speed.

• y-intercept

• slope

• origin

• none of the above