A man of mass m on an initially stationary boat gets off the boat by leaping...
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A man of mass m on an initially stationary boat gets off the boat by leaping to the left in an exactly horizontal direction. Immediately after the leap, the boat of mass M is observed to be moving to the right at speed v. How much work did the man do during the leap (both on his own body and on the boat)? A. ¹/2 Mv2 B. 1/2 mv2 C. 1/2 (M + m)v² D. 1/2 (M + M²/m)v² E. 1/2 [Mm/(M + m)]v² A man of mass m on an initially stationary boat gets off the boat by leaping to the left in an exactly horizontal direction. Immediately after the leap, the boat of mass M is observed to be moving to the right at speed v. How much work did the man do during the leap (both on his own body and on the boat)? A. ¹/2 Mv2 B. 1/2 mv2 C. 1/2 (M + m)v² D. 1/2 (M + M²/m)v² E. 1/2 [Mm/(M + m)]v²
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Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
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