# sachi

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.

2. ## Science Projet

In what brand of shampoo will marbles move the slowest

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.

4. ## Physics

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

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.

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?

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