He doesnt know what to do or he has headlice
It means that the skier wants you (the driver of the craft) to return to the beach or the dock.
A skier at the top has more potential energy
kinetic energy
tenderness
Potential energy at the top and kinetic energy at the bottom.
The head person.
Your head gasket or cylinder head is cracked.
Someone who has very little or no hair on the top of their head.
Kinetic Energy
Gravitational potential energy.
the head If you mean a drummers drumstick it is called the tip.
Markings mean nothing on a GSD's head.