kaitlyn2030
13.12.2021 •
Physics
An arrow is shot from a height of 1.5 m toward a cliff of height H. It is shot with a velocity of 30 m/s at an angle of 60 degree above the horizontal. It lands on top of the cliff 4 s later. (a) what is the height of the cliff? (b) What is the maximum height reached by the arrow along its trajectory? (c) What is the arrow impact speed just before hitting the cliff?
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