A Child Throws a Ball with an Initial Speed of 8.00

question 32

Short Answer

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 and experience negligible air resistance.
(a) What is the magnitude of the ball's velocity just before it hits the ground?
(b) At what angle below the horizontal does the ball approach the ground?

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Definitions:

Output

The amount of goods or services produced by a company, industry, or economy within a specified period.

VC

Venture Capital, a form of private equity financing provided by investors to startups and small businesses with long-term growth potential.

AVC

Average Variable Cost, which is the total variable costs (costs that change with production levels) divided by the quantity of output produced.

AFC

Average Fixed Cost; the fixed expenses of a company divided by the number of units produced.