A Child Throws a Ball with an Initial Speed of 8.00

question 64

Multiple Choice

A child throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. The ball leaves her hand 1.00 m above the ground. At what angle below the horizontal does the ball approach the ground?

• A) 35.1°
• B) 38.6°
• C) 48.0°
• D) 40.0°
• E) 65.2°

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Definitions:

Conservation

In environmental science, refers to the preservation, protection, or restoration of the natural environment and wildlife.

Identity Achievement

A stage in adolescent development where individuals have explored and committed to a set of personal beliefs and goals.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed, which develops in early infancy.

Existence

The state or fact of having objective reality or being, encompassing all entities, events, or phenomena that are considered real or conceivable.