Posted by **poppy ** on Sunday, November 6, 2011 at 8:22am.

your weight is 600 newtons and you have just finished building a raft which weighs 1000 newtons. what is the smallest upthrust force needed so that it will float with just you on it ?

(please answer really quick )

- science -
**drwls**, Sunday, November 6, 2011 at 8:58am
1600 N

## Answer this Question

## Related Questions

- Science - If Frankie the kangaroo climbed out of the crate and pushed the crate ...
- physics - A bookshelf is at rest in a room. A force of 35.0 newtons is applied ...
- Physical Science - If the strength of gravity is 9.8 newtons per kilogram, that ...
- science - what would be the weight of the following items in the chemistry lab ...
- Physics - The force between positive charges from the problem 18) has the ...
- engineering science - a bale of weight 200 newtons hanged at the end of a rope....
- physics - A lever uses a force 212 Newtons to move a rock that weighs 2000 ...
- science - Ok, your suppose to make a rule and I don't know what the answer is.. ...
- physical sciene - 1) A boy weighs 392 Newtons.What is his mass? 2) A baby weighs...
- physics - A car with a mass of 1.2 × 103 kilograms starts from rest and attains ...

More Related Questions