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True/False: velocity, motion, gravity, mass

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The average velocity of a car traveling with a constant acceleration during a certain time interval is equal to the mean of the velocities at the beginning and end of that time interval.
True
False

Free-fall is the motion of an object subject only to the influence of gravity.
True
False

Mass is a vector quantity.
True
False

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Solution Summary

With explanations and calculations, the three true false questions are solved.

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The average velocity of a car traveling with a constant acceleration during a certain time interval is equal to the mean of the velocities at the beginning and end of that time interval.

True

The average velocity is given by the total displacement X over time period ...

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