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A Ball Is Thrown Straight Up with a Speed of 30

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Short Answer

A ball is thrown straight up with a speed of 30 m/s, and air resistance is negligible.
(a) How long does it take the ball to reach the maximum height?
(b) What is the maximum height reached by the ball?
(c) What is its speed after 4.2 s?


Definitions:

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Inner Ear

The innermost part of the ear, containing the cochlea, vestibule, and semicircular canals, responsible for hearing and balance.

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Conventional hearing tests are standard procedures used to measure an individual's hearing capabilities, often involving the use of headphones and sound in varying frequencies and intensities.

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