Yes for an object moving on a horizontal plane, R = mg (where mg = weight). therefore, for an object moving on a horizontal plane: F = μmg
Answer:
The answer is D. density.
Answer:

Explanation:

Round to three significant digits

Answer:
The two poles of the bar magnet change positions. The compass needle spins a half circle.
Explanation:
FMRI creates the images or brain maps of brain functioning by setting up and utilizing an advanced MRI scanner in such a way that increased blood flow to the activated areas of the brain shows up on the MRI scan. The MRI scanners do not actually detect blood flow or other metabolic processes.