Most popular questions and responses by sachi
  1. Physics

    Place a small amount of water in an alminium can, heat it over a burner, while water inside the can quickly, invert the can over a cold water both. Explain what will happen.

    asked on May 6, 2012
  2. Science Projet

    In what brand of shampoo will marbles move the slowest

    asked on January 8, 2010
  3. Physics

    A plastic sphere has a density that is greater than oil but less than water when itis placed in cylinder containing water, it is exactly half submerged, explain why when oil poured on top of water. The sphere is only 1/4 submerged in water.

    asked on May 6, 2012
  4. Physics

    can you use principle of density and buoyancy to explain how a cartesian diver works?

    asked on May 6, 2012
  5. Physics

    A helium balloon is tied to a brick and dropped into the lake. As the balloo sinks the buoyant force acting on decrease.

    asked on May 6, 2012
  6. math

    Arnold is 10 yeras older than his brother richard. In 10 years richard will be 3/4as old aas arnold. how old is ecah one?

    asked on November 14, 2008
  1. physics

    F=6pie.n.r.v =6*(3.14)*18*10^-5*0.3*10^-3*1 =1017.3*10^-4N

    posted on March 23, 2019
  2. Math

    find p so that p+5,2p+1,4p-1,... form an arithmetic sequence

    posted on July 21, 2016
  3. Hindi

    The earth complete one reoolution round the sun in 365 1/4 days answer Hindi

    posted on February 13, 2016