Question

please give the explanation

Answer 1

Answer:

D. Santa can move closer to the middle

Explanation:

see if SeeSaw is balanced that means the moment of inertia about the centre of mass is same .

now..we know that I=Mr^2

if the mass of santa is higher it should come close...

and the lighter one should go far...so that both could get balances....

as inertia increases by both effects of mass and distance from the centre of mass

Answer 2

Answer:

D. Santa can move closer to the middle

Explanation: