Question

5. The upthrust on a piece of wood held under water will be
(a) less than the weight of the wood piece
(b) more than the weight of the wood piece
(c) zero
(d) less than zero
6. When a ship goes from sea water to river water, it displaces
(a) more water to change the upthrust on it
(b) less water to change the upthrust on it
(c) more water to increase the stability
(d) equal water​

Answer 1

Answer:

5) b) more than the weight of the wood.

6) d) Equal water

I hope it will be helpful for you.

THANK you for your question.

Answer 2

Answer:

Zero

Explanation:

since wooden piece is to float on water upturst acting on it under water greater than the wooden piece