Motion
More Motion
100

True or False: A frame of reference is something that is not moving with respect to an observer that can be used to detect motion

True

100

Define instantaneous speed

The speed of an object at one instant in time

200

Define distance in your own words

Answers will vary but it should be somewhat along these lines: the length you traveled in all directions

200

Define velocity

The speed of an object in a particular direction

300

Define displacement in your own words

Answers will vary but it should be somewhat along these lines: the distance from your starting point to your stopping point (in a straight line), also needs direction

300

What is the formula for velocity?

Speed but ADD ON THE DIRECTION!!!!!!

400

Define motion in your own words

Answers will vary but it should be somewhat along these lines: a continual change in an object's position

400

Define acceleration

Speeding up, slowing down, or changing direction 

or the rate at which velocity changes over time

500

What is the equation for speed, distance, and time?

speed = distance/time

distance = speed x time

time = distance/speed

500

Define terminal velocity

The highest velocity reached by a falling object. At this time, air resistance equals the weight of the falling object