a/b. The ball has velocity vector at time 
where 
is the ball's initial speed and 
.
c. At its highest point, the ball has 0 vertical speed. This occurs when
d. Recall that
so that at its highest point,
e. This is just twice the time it takes for the ball to reach its maximum height, 
.
f. The ball's horizontal position after time is
so that after the time found in part (f), the ball has traveled
It means that you consider the elements as a list organized by atomic number, the property is seen to repeat over and over as you move through that list.
The same as that of the aircraft that he /she is in. If flying level, it would be zero.
Answer:
Bonds have been broken that held particles in place
Explanation:
Boiling took place with use of thermal energy(heat energy), this will make particles to move faster and apart from each other bcos temperature is increased. Increase in temperature causes increase in kinetic energy
Answer:
I just noticd i dont speak this launguage
Explanation:
