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The ball should take twice as long to return to its original position as it took to reach its maximum height, so it should return to its original position at .
Answer:
0.104 m
Explanation:
Stress,
Where F is force and A is area. Also, F=mg where m is mass and g is acceleration due to gravity
where
is the elongation and l is the original length
Making the subject then
By substituting the given values and taking g as 9.81 then