It would take about 2 thirds of a second or .66666666 repeating of a second. please give brainliest?
Because water is more dense than the object but rubbing alcohol is less dense than the object
Answer:

Explanation:
By energy conservation we know that spring energy is converted into kinetic energy of the block
so we will have

so we will have

now we will have same thing for another mass 4m which moves out with speed 5v
so we have

now from above two equations we have

so we have

In the helium atom, the strong force is a fundamental interaction between the "<span>(4) neutrons and protons" and it should be noted that this is the case for most atoms. </span>
The amount of energy the Sun radiates into space and the amount of energy that reaches Earth.