it takes a 7n force to cause a 0.002 kg object to begin moving. what is the acceleration of the object as it begins to move

What are the percent by mass of copper in penny lab

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves