When the density of the submarine is greater than the surrounding water, it begins to sink. This is called negative buoyancy. A moveable set of wings, called hydroplanes, helps control the angle of the dive. ... Does it Float or Sink...
express.howstuffworks.com/express-submarine1.htm express.howstuffworks.com/express-submarine1.htm
Math question: How does a submarine sink and float? I dont like science ... Submarine alkaline sink float? What makes your submarine sink? How do submarine sink its self? Float sink float sink sumbarine? How do submariens sink or float? How did submarine float and sink? How do submarines sink then float?
wiki.answers.com/Q/How_does_a_submarine_sink_and_float wiki.answers.com/Q/How_does_a_submarine_sink_and_float
My son is supposed to do a project for school to make a submarine that will float-sink-float or sink-float-sink. Any suggestions on how to do this and if you could help me explain why it works to him also would be greatly appreciated!
answers.yahoo.com/question/index?qid=20070425121243AAL6... answers.yahoo.com/question/index?qid=20070425121243AAL6tm8
The crucial problem for a submarine is that it must either sink or float on command. Most things either sink or float, but can’t do both. Why? When an object is placed into water, it either sinks or floats according to its density.
www.islandnet.com/~yesmag/how_work/submarine.html www.islandnet.com/~yesmag/how_work/submarine.html
submarine-float sink and float again Miscellaneous Projects (Grades 9-12) ... The "rules" for making the submarine are as follows; -It has to float at first then sink and come back up and float; -It has to touch the bottom of the fish tank were using; -You can't move it in any way to float or sink, but u can us tubing;
classroom.all-science-fair-projects.com/forum/showthrea... classroom.all-science-fair-projects.com/forum/showthread.php?t=1364
Your Mission: Design, constuct and demonstrate a submarine device that will float, sink and float again OR sink, float and sink again in a tank of water 30 cm deep. This mission also includes writing a "Captains Log" of your design process.
www.bensbits.com/2003/12/28/the_submarine_project www.bensbits.com/2003/12/28/the_submarine_project
13. Relate this experiment to how a submarine works. (A submarine has air chambers that can be filled with water or air to help the submarine sink or float in the water.)
www.bsu.edu/web/jmkocher/makeasubmarine.htm www.bsu.edu/web/jmkocher/makeasubmarine.htm
Build your own submarine. Discover the principle of buoyancy in your kitchen sink or bathtub! ... Now, fill up the bathroom tub, kitchen sink or large bucket with water. Hold your "submarine" underwater so that it fills with water and sinks (be sure to keep the open end of the straw out of the water). Now, blow into the...
www.onr.navy.mil/focus/blowballast/resources/bouancy1.h... www.onr.navy.mil/focus/blowballast/resources/bouancy1.htm
Teacher Lesson Plan ... 9. Lower the "submarine" into the water. Do not let long end of straw take in water. ... 1. What makes your submarine sink?
www.history.navy.mil/branches/org8-3a.htm