Motion Maps

Warm Up 3/10/15 Usain Bolt vs. Cheetah Video Link

Warm Up 3/10/15 Usain Bolt vs. Cheetah Draw a motion map to represent the motion of both Usain bolt and the cheetah between 0 meters and 100 meters. Usain Bolt’s time was 9.58 s at 100 m. Cheetah’s time was 5.9 s at 100 m. Hint: Remember the Jogger vs. Sprinter motion map. T = 0s T = 0s

Usain Bolt vs. Cheetah MOTION MAP Warm Up 3/10/15 Usain Bolt vs. Cheetah MOTION MAP T = 0s T =1s T=2s T=3s T=4s T=5s T=6s T=7s T =8s T=9s T = 0s T =1s T=2s T=3s T=4s T=5s T=6s

Which car do you think is going faster? Why?

A motion map represents position and direction at even time intervals. HW 1-3 Motion Maps A motion map represents position and direction at even time intervals.

How many jumps does it take? Ladder Method 1 2 3 KILO 1000 Units HECTO 100 Units DEKA 10 Units DECI 0.1 Unit Meters Liters Grams CENTI 0.01 Unit MILLI 0.001 Unit How do you use the “ladder” method? 1st – Determine your starting point. 2nd – Count the “jumps” to your ending point. 3rd – Move the decimal the same number of jumps in the same direction. 4 km = _________ m Starting Point Ending Point How many jumps does it take? 4. 1 __. 2 __. 3 __. = 4000 m