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A gun is placed on a cliff of height 60 m above ground level, and fires...

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Physics

A gun is placed on a cliff of height 60 m above ground level,and fires a projectile at an angle of 50 degrees. The muzzlevelocity of the projectile is 139 m/s.

What will be the magnitude of the total velocity when it hitsthe level ground (y=0m).

Round your answer to the nearest tenth of m/s.

Answer & Explanation Solved by verified expert
3.8 Ratings (548 Votes)
Height of the cliff H 60 mAngle at which projectile is fired 50Initial velocity of the projectile is u 139 msWe can resolve the initial velocity into horizontal and verticalcomponentsHorizontal    See Answer
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