A Boy Throws a Rock with an Initial Velocity of

question 50

Multiple Choice

A boy throws a rock with an initial velocity of
At 30.0° above the horizontal.How long does it take for the rock to reach the maximum height of its trajectory if air resistance is negligibly small and g = 9.80 m/s²?

• A)0.160 s
• B)0.282 s
• C)0.313 s
• D)0.441 s

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Definitions:

Germinal Layers

The primary layers of cells formed during embryogenesis which develop into all the organs and tissues of the body.

Labia

The pair of skin folds surrounding the human vulva, consisting of the labia majora and labia minora, protecting the external genital organs.

Adipose Tissue

A type of body fat used for storing energy and insulating the body, playing a key role in metabolism and hormone production.

Reproductive Organs

Structures involved in the production of offspring, including organs such as the ovaries and testes in humans.