A 640-N Acrobat Falls 5

question 89

Multiple Choice

A 640-N acrobat falls 5.0 m from rest into a net.The net tosses him back up with the same speed he had just before he hit the net.The average upward force exerted on him by the net during this collision is:

• A)32 N
• B)64 N
• C)320 N
• D)640 N
• E)impossible to determine from given data

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Definitions:

Herb Garden

A dedicated garden space for growing herbs, often used for culinary, medicinal, or aromatic purposes.

Square Feet

A unit of area measurement equivalent to a square measuring one foot on each side.

Mixed Numbers

Numbers consisting of an integer and a fraction together, representing a value greater than or equal to one.

Improper Fractions

A type of fraction where the numerator (top number) is greater than or equal to the denominator (bottom number), resulting in a value equal to or greater than one.