the problems that harnessing wind for energy is the expense of large tracts of land in populated areas.
hope this helps you
When the image of a distant object is brought into focus of front of a person's retina, the defect is called: nearsightedness.
Answer:
60 m
Explanation:
After 3 seconds of travel at 20 m/s, the projectile is 3·20 = 60 meters horizontally from the cannon.
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The vertical height after 3 seconds is 0.9 m, so the straight-line distance from cannon to target is √(60^2 +0.9^2) ≈ 60.007 meters.
Speed is a derivation of energy (thats what my science teacher said)
Answer:
gravity
Explanation:
Gravity pulls the planets toward the Sun. Gravity pulls the moon toward Earth. Gravity pulls us toward the Earth. Gravity is a force. Inertia.