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a projectile is launched from ground level to the top of a cliff which is 95...

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Physics

a projectile is launched from ground level to the top of a cliffwhich is 95 m away and 155 m high. If the projectile lands on topof the cliff 7.6 s after it is fired, what was its initialvelocity? (Be careful what you assume).

Answer & Explanation Solved by verified expert
3.8 Ratings (323 Votes)
AnswerInitial velocity v 246 ms with direction 5850from positive x axisExplanationGivenHeight of cliff 155 mDistance to cliff 95 mTime for projectile to reach top of cliff 76 sSee the figure belowAB is    See Answer
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