A Ball Is Thrown Vertically Upwards at 29

question 55

Multiple Choice

A ball is thrown vertically upwards at 29.4 m/s.For its complete trip (up and back down to the starting position) ,its average speed is:

• A) 14.7 m/s.
• B) 9.80 m/s.
• C) 4.90 m/s.
• D) not given.

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Definitions:

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The fear of strangers that infants commonly display, beginning by about 8 months of age.

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The ability to manage the timing of urination, a critical aspect of urinary continence.