A Child Throws a Ball with an Initial Speed of 8.00

question 13

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. How long is the ball in flight before it hits the ground?

• A) 1.22 s
• B) 6.79 s
• C) 7.45 s
• D) 9.14 s
• E) 2.44 s

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Definitions:

Sharpening

The process of focusing on or enhancing specific details, often at the expense of less relevant information, in communication or perception.

Simplified

Made easier to understand or less complex.

Physical Factors

Environmental elements that can influence a person's health, activities, or the functioning of ecosystems, such as climate, geography, and pollution.

Room Temperature

The ambient temperature of a living space, considered comfortable for most humans, usually around 20-22°C (68-72°F).