The pressure at the top of a liquid is zero. At a depth of 0.589 m, the
fluid pressure is 4910 Pa. What is
the density of the fluid?
(Unit = kg/m^3)
(1 atm = 101300 Pa)

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?