A 0140-Kg Baseball Is Dropped from Rest from a Height of of 2.2

question 47

Multiple Choice

A 0.140-kg baseball is dropped from rest from a height of 2.2 m above the ground. It rebounds to a height of 1.6 m. What change in the ball's momentum occurs when the ball hits the ground?

• A) 0.117 kg∙m/s upwards
• B) 0.117 kg∙m/s downwards
• C) 1.70 kg∙m/s upwards
• D) 0.350 kg∙m/s upwards
• E) 0.350 kg∙m/s downwards

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Definitions:

Logic Input

An input signal or condition received by a device that is used to perform logical operations in control systems.

True Value

The actual or factual value of a variable or condition, especially in contexts where values may be approximated, assumed, or evaluated.

Sgraffito

A Chinese ceramic technique in which the design is incised through a colored slip.

Confucianism

A philosophical and ethical system based on the teachings of Confucius, focusing on morality, familial duty, social harmony, and respect for hierarchy and tradition.