A Ball Is Thrown Vertically Upwards at 19

question 41

Multiple Choice

A ball is thrown vertically upwards at 19.0 m/s.For its complete trip (up and back down to the starting position) ,its average velocity is:

• A)19.0 m/s.
• B)9.5 m/s.
• C)4.8 m/s.
• D)​14.3 m/s
• E)​not given.

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