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A swimmer while jumping into water from a height easily forms a loop in the air, if

a)

He pulls his arms and legs in

b)

He spreads his arms and legs

c)

He keeps himself straight

d)

None of the above


Question ID - 53083 | Toppr Answer

A swimmer while jumping into water from a height easily forms a loop in the air, if

a)

He pulls his arms and legs in

b)

He spreads his arms and legs

c)

He keeps himself straight

d)

None of the above

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

He decreases his Moment of inertia by this act and therefore increases his angular velocity



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