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2.8 Mobile radial

Mobile radial with velocity and acceleration along the direction specify by the angle. The angle is measured from the positive X axis, and the positive sense is the opposite of the clockwise.

Equations:	3
Data:
Name:	Name of the mobile.
a:	Acceleration.
angf:	Angle that specify the direction.
xi:	Initial X coordinate.
yi:	Initial Y coordinate.
vi:	Initial velocity.
ti:	Time at which movement begins.
xf:	Final X coordinate.
yf:	Final Y coordinate.
vf:	Final velocity.