and v

physics.umn.edu

and v

ConcepTest 2.14a v versus t graphs I

1) decreases

Consider the line labeled A in

the v versus t plot. How does

the speed change with time

for line A?

2) increases

3) stays constant

4) increases, then decreases

5) decreases, then increases

v

A

B

t

In case A, the initial velocity is

positive and the magnitude of the

velocity continues to increase

with time.

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