A 2.0-kg block is on a perfectly smooth ramp that makes an a
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A 2.0-kg block is on a perfectly smooth ramp that makes an a
A 2.0-kg block is on a perfectly smooth ramp that makes an a
A 2.0-kg block is on a perfectly smooth ramp that makes an a
A 2.0-kg block is on a perfectly smooth ramp that makes an a
A 2.0-kg block is on a perfectly smooth ramp that makes an a