Answer:
It is neither false nor true. When they collide some of one of the objects goes to the other object.
Explanation:
Mostly GPE and a little KE since the ball is high up (GPE) and it's also moving (KE) but not as much as it had when you first threw it
The centripetal force needed to keep earth in orbit is gravity.
Answer:304 not 261
Explanation:
That is, in prototype form anyway – the custom Chiron Longtail hit 304 mph (490 km/h) last year, but the production version dubbed the Chiron Super Sport 300+ will be electronically limited to only 273 mph (440 km/h).
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It would be 2 to 4 seconds (: