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40 POINTS EASY Determine the mechanical energy of this object : a 1-kg ball rolls on the ground at 2 m/s. A. The ball is on the ground, so the mechanical energy is 0 B. 2J C. 1J D. 4J
answered
Jun 12, 2018
Physics
middle-school
0
votes
224k
views
The water in the form of water vapor,______back into water droplets and forms clouds. when the conditions are right, the clouds release the wateras________,which could be rain or snow. please answer my
answered
May 26, 2018
Social Studies
high-school
1
vote
165k
views
HELP ASSAP WITH THIS QUESTION
answered
Jan 23, 2018
Mathematics
middle-school
0
votes
156k
views
What book brought the public's attention to damage caused by pollution in the early 1960s? a. Catcher in the Rye b. Silent Spring c. Unsafe at any Speed d. The Jungle
answered
May 13, 2017
History
high-school
2
votes
189k
views
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