Tuesday

October 21, 2014

October 21, 2014

Posted by **Anonymous** on Tuesday, October 9, 2012 at 2:30pm.

- physics -
**Elena**, Tuesday, October 9, 2012 at 2:51pmt=x/v(0x) = x/v(0) •cosα=

=21/70•cos40°=0.39 s.

h=v(oy) •t - gt²/2 =

=v(o) •sinα•t - gt²/2=

=70•sin40°•0.39 – 9.8•0.39²/2 =16.8 m

Δh=16.8-14 = 2.8 m.

- physics -
**Anonymous**, Tuesday, October 9, 2012 at 2:55pmapparently that is incorrect as well according to the assignment program:/

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