17. Periodic Motion
Spring Force (Hooke's Law)
14:40 minutes
Problem 13s
Textbook Question
Textbook QuestionYou have been visiting a distant planet. Your measurements have determined that the planet's mass is twice that of earth but the free-fall acceleration at the surface is only one-fourth as large. (b) To get back to earth, you need to escape the planet. What minimum speed does your rocket need?
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