1.

During a planned man oeuvre in a space flight, a free-floating astronaut A pushes another Free floating astronaut B, the mass of A being greater than that of B. Then, the magnitude of the force exerted by astronaut A on astronaut B is

A.  Equal to zero
B.  Equal to the force exerted by B on A  
C. \[A\to (p);B\to (r);C\to (s);D\to (q)\]
D.  Less than the force exerted by B on A
Answer» C. \[A\to (p);B\to (r);C\to (s);D\to (q)\]


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