Question

- A piece of wood floats in water kept in a
beaker moves with a vertical acceleration a,
the wood will
1) sink deeper in the liquid if a is upward
2) sink deeper in the liquid if a is downward,
with a<g
3) come out more from the liquid if a is
downward, with a> g
remain in the same position relative to the
water.​

Answer 1

come out more from the liquid if a is downword, with a>g

remains in the same positions relative to the water