Questions: Multiple Select Question
Select all that apply Which units would be acceptable units of speed? Meters per mile Inches per decade Centimeters per day Meters per second per second Miles per hour Days per year
Transcript text: Multiple Select Question
Select all that apply
Which units would be acceptable units of speed?
Meters per mile
Inches per decade
Centimeters per day
Meters per second per second
Miles per hour
Days per year
Solution
Solution Steps
Step 1: Understanding the Concept of Speed
Speed is defined as the distance traveled per unit of time. Therefore, acceptable units of speed must have a distance unit divided by a time unit.
Step 2: Evaluating Each Option
Meters per mile: This is not a valid unit of speed because it represents a distance per distance.
Inches per decade: This is a valid unit of speed because it represents a distance (inches) per time (decade).
Centimeters per day: This is a valid unit of speed because it represents a distance (centimeters) per time (day).
Meters per second per second: This is not a valid unit of speed because it represents acceleration, not speed.
Miles per hour: This is a valid unit of speed because it represents a distance (miles) per time (hour).
Days per year: This is not a valid unit of speed because it represents a time per time.
Final Answer
\[
\boxed{\text{Inches per decade, Centimeters per day, Miles per hour}}
\]