A 0330-Kg Volleyball Is Thrown Vertically Downward with a Speed of of 0.150

question 71

Multiple Choice

A 0.330-kg volleyball is thrown vertically downward with a speed of 0.150 m/s. It takes it 0.0655 s to reach the ground. What is the magnitude of its momentum just before it hits the ground?

• A) 0.212 kg∙m/s
• B) 0.262 kg∙m/s
• C) 0.163 kg∙m/s
• D) 0.0216 kg∙m/s
• E) 0.0418 kg∙m/s

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Definitions:

Chloroplast

An organelle found in plant cells and some microorganisms that is the site of photosynthesis.

Fluid-filled Sac

A structure encapsulated by membranes containing liquid, which can serve various biological functions in animals and plants.

Thylakoid Discs

Membrane-bound structures within chloroplasts where the light-dependent reactions of photosynthesis occur.

Granum

A stack of thylakoids within the chloroplasts of plant cells, crucial for the light reactions of photosynthesis.