science i need help

Science
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Friction acts in a direction---------to the direction of the object's motion.

When the irregularities of one surface come into contact with those of another surface,---------occurs.

The applied force required to push something across a surface-------as friction increases.

Apr 7th, 2015

Friction acts in a direction opposite to the direction of the object's motion.

When the irregularities of one surface come into contact with those of another surface,friction occurs.

The applied force required to push something across a surface increases as friction increases.


Apr 7th, 2015

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