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  1. T

    Need help physics easy prob?

    can't get this answer. its from barron ap physics book a projectile launched at velocity of 125 m/s at angle of 20 deg. a building is 200 m away. at what height above ground wil the projectile strike teh building? dont you do cos 20 times125 for horiz velocity? but try it onyour calculator? did...
  2. T

    SAT 2 physics easy problem?

    can't get this answer. its from barron ap physics book a projectile launched at velocity of 125 m/s at angle of 20 deg. a building is 200 m away. at what height above ground wil the projectile strike teh building? dont you do cos 20 times125 for horiz velocity? but try it onyour calculator? did...
  3. T

    Physics please Im stuck easy prob tho?

    can't get this answer. its from barron ap physics book a projectile launched at velocity of 125 m/s at angle of 20 deg. a building is 200 m away. at what height above ground wil the projectile strike teh building? dont you do cos 20 times125 for horiz velocity? but try it onyour calculator? did...
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