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Warm up 03-17-14

Warm up 03-17-14. Question: What two forces affect terminal velocity? Answer: gravity & air resistance (friction) Goal: I will experimentally verify acceleration due to gravity. Element of the day. 75 – Rhenium – Re

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Warm up 03-17-14

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  1. Warm up 03-17-14 • Question: What two forces affect terminal velocity? • Answer: • gravity & air resistance (friction) • Goal: I will experimentally verify acceleration due to gravity.

  2. Element of the day • 75 – Rhenium – Re • Rhenium was the last stable element to be discovered, in 1925 in Germany. It is very rare and costs hundreds of dollars per ounce. • About ¾ of the world’s rhenium is used in fighter jet turbine blades.

  3. Warm up / new & good • Lab 5C • Tonight’s HW • Pgs25-26 • Ch 5 Quiz Friday Agenda / HW

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