Two Astronauts,of Masses 60 Kg and 80 Kg,are Initially Right

question 113

Multiple Choice

Two astronauts,of masses 60 kg and 80 kg,are initially right next to each other and at rest in outer space.They suddenly push each other apart.What is their separation after the heavier astronaut has moved 12m?

• A)9.0 m
• B)16 m
• C)21 m
• D)24 m
• E)28 m

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Definitions:

Tension

The state of being stretched tight or the mental or emotional strain.

Complete Tetanus

A state of sustained muscle contraction without relaxation, usually induced by rapid, repeated stimulation.

Incomplete Tetanus

A state of muscle contraction characterized by rapid, continuous twitching of the muscle which does not reach maximal strength.

Partially Relaxed

A physiological state where muscles display a reduction in tension without being fully at rest, maintaining some degree of activation.