What is the cause of weightlessness in space ?
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b22 + b23.
Question 3: Let b = 4i + 3j and c be two vectors perpendicular to each other in the xy-plane. All vectors in the same plane having projections 1 and 2 along b and c respectively are given by _________.
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Astronauts feel weightless when there is nothing opposing the force of gravity. ... (B) An astronaut orbiting the Earth does feel weightless because there is no ground or normal force to counteract the force of gravity. Thus, the astronaut is falling
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