Lab motion Table E: Average Speeds for Higher Racetrack

Time (Initial) Time (Final) Elapsed Time Average speed

(s) (s) (s) (m/s)

1st ¼ of the Track

2nd ¼ of the Track

3rd ¼ of the Track

Final ¼ of the Track

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

What causes the formation of ocean currents?