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January 30, 2015

January 30, 2015

Posted by **Rosie** on Tuesday, June 21, 2011 at 10:07am.

- Physical science -
**drwls**, Tuesday, June 21, 2011 at 11:45amIt spends 10 seconds going up and 10 seconds coming down. You don't need to know the peak height to conclude that.

The initial vertical velocity component (Vo sinA) could be calculated from the numbers they gave you.

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