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A Rock Is Kicked Horizontally at a Speed of 15

question 55

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A rock is kicked horizontally at a speed of 15 m/s from the edge of a cliff. The rock strikes the ground 65 m from the foot of the cliff of height H as suggested in the figure, which is not drawn to scale. Neglect air resistance.
A rock is kicked horizontally at a speed of 15 m/s from the edge of a cliff. The rock strikes the ground 65 m from the foot of the cliff of height H as suggested in the figure, which is not drawn to scale. Neglect air resistance.   -How long is the rock in the air? A) 1.0 s B) 1.2 s C) 4.0 s D) 5.5 s E) 11.2 s
-How long is the rock in the air?


Definitions:

Thyroid Hormone

A hormone produced by the thyroid gland that regulates metabolism, energy generation, and growth and development.

Growth Hormone

A substance that promotes growth, reproduction of cells, and healing in humans and animals.

Cretinism

A condition often resulting from an untreated congenital thyroid hormone deficiency, characterized by physical and mental growth retardation.

Thyroid Hormone

Essential hormones produced by the thyroid gland that regulate metabolism, energy generation, and overall growth and development.

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