Answers by Precious Roy
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Answers by Precious Roy

Answers by Precious Roy
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Which item has the MOST potential energy (assume they are all at the same height and mass)? A) Rock B) Magnet C) Battery D) Light bulb
answered Sep 13, 2020
3 votes
40.2k views
What is biological evolution?
answered May 4, 2020
3 votes
186k views
A 13,000 kg helicopter accelerates upward a 0.5 m/s^2 while lifting a 2000 pound car. to the nearest newton, what is the lift force exerted by the air on the rotors? use 4.45 n = 1 lb.
answered Apr 17, 2019
0 votes
172k views
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