Danceroom Spectroscopy makes the invisible world of atoms visible.
Answer: Potential Eenergy is possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.kinetic energy is energy which a body possesses by virtue of being in motion. Mechanical energy is an energy that is possessed by an object due to its motion or due to its position
Explanation:
Sandstone can be classified as sedimentary rock. Hope this helps :) If you have any more questions I'm happy to try and help.
Answer:
there are 1,000m in a km, so 200km is 200,000m
200,000m/10m/s = 20,000s
Explanation:
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Answer:
13.5 km/h
Explanation:
John runs for 10 min at 9 km/h, then 20 min at v. He will have run a total of 30 min at 12 km/h.
Therefore:
(30 min) (12 km/h) = (10 min) (9 km/h) + (20 min) v
v = 13.5 km/h