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

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