I believe it would best represent Newton’s first law; an object tends to stay at rest and an object tends to stay in motion unless acted upon by an unbalanced force. When the dog stops walking, the doll will continue to go forward because there is no unbalanced force acting in it.
3.85 pounds is the answer
'Pressure' is (force) / (area).
The only choice with those units is #1 .
There water has a lot of salt in it, so it would be denser. People float better when the water is denser.
