11. How does the horizontal component of the velocity differ from the vertical
component?
12. How does a piece of rock behave as it travels through open air? What about
a piece of paper?
component?
12. How does a piece of rock behave as it travels through open air? What about
a piece of paper?
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Answer:
11.The horizontal velocity of a projectile is constant (a never changing in value), There is a vertical acceleration caused by gravity; its value is 9.8 m/s/s, down, The vertical velocity of a projectile changes by 9.8 m/s each second, The horizontal motion of a projectile is independent of its vertical motion.
12.