Yes. Any Wii MotionPlus should work with any Wii Remote and Wii.
Wii MotionPlus was created on 2009-06-25.
Yes, that's what the port at the bottom of the MotionPlus is for. The nunchuk and MotionPlus are required for a few games in Wii Sports Resort.
A MotionPlus by itself costs $25.
Yes.
That would be called the Wii MotionPlus.
No, it can only be used in Wii Sports Resort.
Yes. It does but doesn't make a difference so you should just use the wii remote.
The Wii MotionPlus is an expansion device for the Wii Remote video game controller that allows it to more accurately capture complex motion. According to Nintendo, the sensor in the device supplements theaccelerometer and Sensor Bar capabilities of the Wii Remote to enable actions to be rendered identically on the screen in real time.~From Wiki
Kinect is only compatible with an XBOX 360. For an alternative, use PS Move or Wii MotionPlus, or Wii Camera.
Yes, it is called Wii Sports Resort and will feature Jet skiing, fencing, frisbee & others.
In order to use more than 1 Wii Remote in Wii Sports Resort, buy more Wii MotionPlus accessories and attach those to more Wii Remotes.
The new ones are more sentitive to more movements.