A Dinner Plate Falls Vertically to the Floor and Breaks $39.9 ^ { \circ } \text { from the } + x \text {-axis }$

question 38

Multiple Choice

A dinner plate falls vertically to the floor and breaks up into three pieces, which slide horizontally along the floor. Immediately after the impact, a 320-g piece moves along the +x -axis with a speed of 2.00 m/s and a 355-g piece moves along the +y -axis with a speed of 1.50 m/s. The third piece has a mass of 100 g. In what direction relative to the +x -axis does the third piece move?

• A) \(39.9 ^ { \circ } \text { from the } + x \text {-axis }\)
• B) \(216.9 ^ { \circ } \text { from the } + x \text {-axis }\)
• C) \(219.8 ^ { \circ } \text { from the } + x \text {-axis }\)
• D) \(36.9 ^ { \circ } \text { from the } + x \text {-axis }\)
• E) \(39.8 ^ { \circ } \text { from the } + x \text {-axis }\)

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Definitions:

Bloom's Domains

The categorization of educational objectives by cognitive, affective, and psychomotor domains, as proposed by Benjamin Bloom, to guide instructional design and assessment.

Behaviourist Theory

A theory in psychology which states that all behaviors are learned through interaction with the environment, emphasizing external behaviors over internal thoughts.

Teaching Strategies

A range of methods or approaches used by educators to facilitate learning and improve student outcomes.

Incentive Spirometer

A medical device used to help patients improve the functioning of their lungs, encouraging them to take deep breaths by using visual feedback.