Answer:
0.0014352 inch
Explanation:
= Coefficient of linear expansion of steel =
= Coefficient of linear expansion of copper =
= Original diameter = 8 in
= Change in temperature
Change in diameter of steel
Change in diameter of copper
Difference in diameter is given by
The difference in diameter change for the copper and the steel is 0.0014352 inch
Answer:
A
Explanation:
half life is the time taken for a radioactive isotopes to dissociate
Orbital also called ''Electron cloud area"
The volume increases, but the surface area remains the same
Answer:
3. Work
Explanation:
Number 1 isn't correct because you are not using efficiency to hold books and walk across the room.
Number 2 could be correct but isn't in this situation because you use power only to hold the books but not to walk across the room.
Number 4 is not correct because you need to do work to do something.