07.04.2014 Views

and v

and v

and v

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

ConcepTest 2.14a v versus t graphs I<br />

1) decreases<br />

Consider the line labeled A in<br />

the v versus t plot. How does<br />

the speed change with time<br />

for line A?<br />

2) increases<br />

3) stays constant<br />

4) increases, then decreases<br />

5) decreases, then increases<br />

v<br />

A<br />

B<br />

t<br />

In case A, the initial velocity is<br />

positive <strong>and</strong> the magnitude of the<br />

velocity continues to increase<br />

with time.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!