Asked by mary
which one best describes appr. uniform velocity?
1. a hockey puck sldng across the ice
2. a baseball pitched toward a batter
3. the tip of the minute hand on a clock
4. an olympic sprinter running the 100m
1. a hockey puck sldng across the ice
2. a baseball pitched toward a batter
3. the tip of the minute hand on a clock
4. an olympic sprinter running the 100m
Answers
Answered by
Brett
The answer is 3 but you need to know why! (Think about things like friction, wind, etc. which are forms of resistance and how fast a minute hand moves around the clock...does it ever change speed?)
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