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SAT® Subject Test in Physics

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Little Box Accelerating

SATPHY-Q8L1GY

A $1.0\ kg$ box on a horizontal surface experiences a $3.0\ N$ horizontal frictional force.

How much force must be applied horizontally to the box to cause it to accelerate at $1.0\ m/s^{2}$?

A

$1.0\ N$

B

$2.0\ N$

C

$3.0\ N$

D

$4.0\ N$

E

$5.0\ N$