SAT® Subject Test in Physics

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Moderate

Non-zero Acceleration

SATPHY-1YNCLE

The graphs below represent the motions of 5 different objects. Some are graphs of velocity ($v$) in the $x$ direction versus time. Some are graphs of position ($x$) in the x direction versus time.

For all graphs, zero velocity and time are in the lower left.

Which graph represents an object upon which the net force is NOT zero?

A
B
C
D
E