An 80-Kg Man on Ice Skates Pushes a 40-Kg Boy,also

question 95

Multiple Choice

An 80-kg man on ice skates pushes a 40-kg boy,also on skates,with a force of 100 N.The force exerted by the boy on the man is

• A)200 N
• B)100 N
• C)50 N
• D)40 N
• E)zero unless the boy pushes back

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