TRUE or FALSE $($Circle one$)$

To completely determine the posture of drone, we need $5$ degree of freedom.

TRUE or FALSE $($Circle one$)$

To describe the hand$-$operated clamp on the right, we only need $5$ vectors to form a closure loop.

TRUE or FALSE $($Circle one$)$

In the graph below, suppose you are a stationary observer at the origin. By measuring the velocity of the airplane and having the flight attendant measure the velocity of the individual at point P $,$ we can determine the velocity of the individual relative to the ground.

TRUE or FALSE $($Circle one$)$

The three typical coordinate systems include cartesian coordinate system, polar coordinate system and spheric coordinate system.

TRUE or FALSE $($Circle one$)$

Posture only describes the position a body but not the orientation of a body relative to a stationary reference coordinate system

TRUE or FAI SF $($Circle one$)$

position can be defined on an absolute basis.

TRUE or FALSE $($Circle one$)$

The difference between point and particle is size.