Rita Accelerates a 0

question 44

Multiple Choice

Rita accelerates a 0.45-kg ball from rest to 8.0 m/s during the 0.15 s in which her foot is in contact with the ball.What average force does she apply to the ball during the kick?

• A) 119 N
• B) 27 N
• C) 24 N
• D) 54 N
• E) ​3 N

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Definitions:

Radical Scavenger

A molecule that can donate an electron to a free radical without becoming a radical itself, effectively neutralizing the free radical.

Resonance Stabilized

A molecule or ion that is stabilized by the delocalization of electrons across different structures or resonance forms.

Free Radical Bromination

A chemical reaction where bromine radicals selectively react with hydrogen atoms in an organic molecule to form brominated products.

1-Bromopentane

An alkyl halide with the formula C5H11Br, used in organic synthesis as an alkylating agent.