Answer:

Explanation:
Given that:
- moment of inertia of tucked body,

- rotational speed of the body,

- i.e.

- moment of inertia of the straightened body,

<u>Now using the law of conservation of angular momentum:</u>
angular momentum of tucked body=angular momentum of straight body



Answer:
b
Explanation:
basic knowledge on properties of different forms of matter
0 Km , Displacement is distance from starting point. Not distance of Journey.
Well one is from potential energy to ascensive moving energy . And another is from electrical to circuit energy.