Identify when an object has a kinetic energy of zero joules. Question 9 options:

when an object is no longer in motion.

when the energy has been destroyed.

just after a ball it leaves your hand pitching a ball.

as a pendulum swings downward.

(A.) When the "Object" is no longer in motion

Explanation:

When a "Object" loses its motion it no longer has energy

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.