To Remove Gravity
1. Click 
or right-click the gravity definition in the Mechanism Tree and choose 
. The Gravity dialog box opens. A WCS icon and an arrow showing the direction of the gravitational acceleration also appear.
or right-click the gravity definition in the Mechanism Tree and choose . The Gravity dialog box opens. A WCS icon and an arrow showing the direction of the gravitational acceleration also appear.2. Enter zero for the magnitude of the gravity acceleration vector.
3. Click OK.