A 1-kg toy rocket blasts off from ground level. At the exact top of its trajectory, it's energy is 140 J. To what vertical height does it rise?
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![A 1-kg toy rocket blasts off from ground
level. At the exact top of its trajectory, it's
energy is 140 J. To what vertical height
does it rise?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff62f08f8-d55c-4b08-aca9-5b948ee49bdd%2F5c8c7b35-5b4b-4c15-ab12-8513c3c18a55%2F6utj7g2_processed.jpeg&w=3840&q=75)
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