Your muscles, bones, heart and other things in the body.
They deleted my answer. again the answer is gravity
Answer:
North
Explanation:
Friction is a reaction force against the direction of movement. So since the direction of movement is south the friction would be opposite and move north.
Explanation:
To derive an equation you must indicate the variable you want to solve for.
Here we have tension of an object A and Tension 1.
Two variables or unknown are given hence we cannot derive any other equations.
Explanation:
According to the electronegativity table, whenever there a difference of more than 2.0 then the bond formed will be ionic in nature. On the other hand, if electronegativity difference is less than 0.5 then the bond formed will be non-polar covalent in nature.
Since, we are given electronegativity of both elements X and Y. Hence, the difference of their electronegativity is as follows.
Electronegativity difference = 3.30 - 3.25
= 0.05
Therefore, it means that the molecule XY must be a non-polar covalent compound.