The measure of an object's speed and direction is the object's

a.
momentum

b.
velocity

c.
speed

d.
acceleration

The measure of an Object's speed and direction is the object's VELOCITY.

Hope this will help you. 

If you like my answer. Please mark it as brainliest  And  Be my follower if possible.

the moving of the box is a result of centripetal force. think of that  as a car or a truck in this case creates a turn, the force of friction performing upon the turned wheels of the car runs centripetal force obligatory for circular motion for the things inside it.