Selecting Set force properties, the following window opens:
Information about the current layer content will appear in the top of the window (position and size).
The Impulse option can be:
Auto: in this case, the object will automatically receive the force when the page starts;
Push (“throw”): object will receive a force when “pushed” by the user;
Pull: object will receive a force when “pulled” by the user;
Curved trajectory, when checked, uses a curved mathematical equation, instead of only send the object in a linear path.
Apply only force When checked, Apply only force from the impulse uses the minimum amount of force set by Kwik;
Add amount of force in X and Y fields add more force to the default number used by Kwik. Play with these numbers until you reach the desired effect.