14. All motion is relative to a reference point. (5 points)
True
False

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?