Both are needed.
Aircraft carriers are not held in place very well with one anchor.
A ship is held in position by the weight of the chain laying on the bottom. The anchor is used to grab on the bottom when laying anchor. After the anchor is down, several lengths of chain is paid out. The weight of the chain is what holds the ship. The circumstances determine how much chain is needed and which type of anchor to use. Therefore they don't BOTH need to be very long.
LCDR J.C. "Uncle Dudley" Creasman in 1959-1960
The position of an anchor just clear of the sea floor is called the "anchor rode." This term refers to the length of chain or rope that connects the anchor to the boat. When the anchor is properly set, it should be resting on the sea floor while the rode holds the boat in place.
An anchor holds a ship in place so it gives stability,unmovable.
it holds the boat (ect.) in one place
Fuselage is known as the main body of an aircraft. This is usually the section that holds the crew members or the cargo. In a single-engine aircraft this is the part that holds the engine.
Lawrence Chewning and Ray Boltz
a captain leads the way, and an anchor holds it down for his/her line.
Anchor? holds something in place. Archer? uses a bow and arrows.
it is a compartment that holds things in an airplane.
SR-71 holds the record for the fastest manned jet aircraft. The officail maximum airspeed achieved by the plane is near Mach3.5. Unfortunately it is only a spy plane or surveillance aircraft.
An anchor is heavy object that holds a boat in place and keeps it from drifting. Can also be a metaphor for something or someone that provides confidence, reassurance or stability.