motion

what is speed? SELECTED ALL APPLY.

• the change of its position per unit of time

• rate of motion

• speed of an object in an interval of time is the distance travelled

• distance traveled per unit time

• the rate at which someone or something is able to move or operate

A storm is 10 km away and is moving at a speed of 60 km/h.  Should you be worried?

You are a passenger in a car stopped at a stop sign.  Out of the corner of your eye, you notice a tree on the side of the road begin to move forward.

• A passenger not wearing a seat belt keeps moving forward at the car’s speed even after the car stops.

• A reference point is needed to determine the position of an object. Motion occurs when an object changes its position relative to a reference point.

• a passenger during a traffic stop is seized so that the passenger may challenge the legality of the stop.

• You have mistakenly set yourself as the reference point.

• A reference point is needed to determine the position of an object

What is motion?

• motion is the phenomenon in which an object changes its position with respect to time.

• Change in position in relation to a reference point.

• motion is a written request or proposal to the court to obtain an asked for order ruling or direction.

• the action or process of moving or being moved.

The Acceleration is the___ SELECT ALL APPLY.

• increase in the rate or speed of something.

• change in speed or direction.

• is the rate of change of the velocity of an object with respect to time.

• the rate of change of velocity per unit of time.

• the rate of change of velocity.