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October 1, 2014

October 1, 2014

Posted by **andhryn** on Sunday, January 2, 2011 at 6:55am.

the rocket altitude after 2 sec is 40 metres, and after 3 sec is 45 metres.

a. find x and y

b. altitude rocket after 5 sec

- physics -
**Damon**, Sunday, January 2, 2011 at 7:58am40 = 2 x - 2 y

45 = 3 x - 3 y

120 = 6 x - 6 y

090 = 6 x - 6 y

inconsistent, no solution

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