Question

6) You are studying the motion of a small ball thrown vertically upward. With the positive y- axis vertically downward, which of the graphs below best represents the velocity vs. time graph for the entire motion (up and down) of the ball? A B C is Trden t t t t t 0 7) The velocity and acceleration vectors for a particle executing circular motion are shown. In which direction is the particle traveling and what is happening to its speed? A) clockwise with increasing speed B) clockwise with decreasing speed C)) clockwise with constant speed D) counterclockwise with increasing speed E) counterclockwise with decreasing speed A 8) According to the vector diagram below, which is correct? A) A+ B+C 0 B) A+ B C B A D) A+C B E) A- B+C 0

Need help with these conceptual questions, thank you.

Answer 1

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