A projectile is launched from the top of a tower as shown. the tower stands on a

Question

A projectile is launched from the top of a tower as shown. the tower stands on a cliff of height H=10.0 meters. the Diagram is not to scale. the time of flight of the projectile is 4.00 seconds. Find the initial velocity of the projectile, expressing your answer as a vector in polar form.

Explanation / Answer

d = 1/2 at2=>4.9*16=d=>d=78.4m height if above is horizantal projectile the range is not visible if range is r v = R/t v can be calculted if it is normal projectile below link should help you http://www.studyphysics.ca/newnotes/20/unit02_circulargravitation/chp07_2d/lesson26.htmac

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