Class Acceleration 

java.lang.Object
   |
   +----Vect
           |
           +----Acceleration
class Acceleration
extends Vect
加速度クラス

Constructor Index

o Acceleration()

Method Index

o set_acc(Force, double)

Constructors

o Acceleration 
 Acceleration()

Methods

o set_acc 
 public void set_acc(Force f,
                     double m)