Speed

Question 1

Speed

Answer 1

The distance an object travels per unit of time

Question 2

Formula for speed-

Answer 2

Speed= distance/time

S=d/t

Question 3

Constant Speed-

Answer 3

travels at a constant speed
Car neither speeds up nor slows down

Example: cruise control

Question 4

Changing Speed-

Answer 4

speeds are changing rates
More usual than constant speed
Slow & fast

Example: city driving

Question 5

Average Speed-

Answer 5

describes the speed of motion when speed is changing

Total distance traveled divided by the total time traveled

Question 6

Instantaneous Speed-

Answer 6

the speed of an object at a given point in time

Example: glancing at the speedometer

Question 7

Changing Instantaneous Speed-

Answer 7

speed is different at every point of time
Speed up/slowing down

You have changing instantaneous speed