Homework Statement
Is it possible for a box going down on a frictionless incline plane to have not a negative accleration but positive accleration? Please help, it is confusing.
Homework Equations
The Attempt at a Solution
If you push an object on an incline up at force of 20N and the accleration is negative would that mean the object will start to go down or does that mean it will deacclerate to a stop.