students are asked to create roller coasters for marbles. their goal is to design a coaster with the tallest possible hill that a marble released from a height of 1.5 m (meters) can clear. the marbles will experience some air resistance and friction as they move.

What is a good tip to follow in the day you take the aspire test or psat

Which best describes standard precautions?

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?