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studentstudies9816
29.10.2019 •
Physics
Cliff divers at acapulco jump into the sea macias (fjm793) – homework 3, 2d motion 19-20 – dowd – (woffordwphy11920 2) 4 from a cliff 36.2 m high. at the level of the sea, a rock sticks out a horizontal distance of 11.98 m. the acceleration of gravity is 9.8 m/s 2 . with what minimum horizontal velocity must the cliff divers leave the top of the cliff if they are to miss the rock? answer in units of m/s.
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Ответ:
v = 7.67 m/s
Explanation:
Given data:
horizontal distance 11.98 m
Acceleration due to gravity 9.8 m/s^2
Assuming initial velocity is zero
we know that
solving for t
we have
substituing all value for time t
t = 1.56 s
we know that speed is given as
v = 7.67 m/s
Ответ:
gravity
Explanation: science