# physical science 2

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A block is dragged at constant velocity in a straight line path across a level surface by force of 6 N.
What is the friction between the black and the surface?
a: 6 N
B: less than 6 N
C: More than 6N
d: ZERO

• physical science 2 -

if it is not accelerating, the retarding force (fricion) must equal the pulling force.

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