Have them give up there phone for 15 minutes
talk to them when there in a good mood
watch a movie then have a disscution about it
The answer is 1.52.
N = C (speed of light) / actual speed
n = index of refraction
A is only the area of one tile. It wants the area of the whole floor.
area of parallelogram is b*h=0.952. There are 9500 of them so 0.952*9500=904.4 (answer c)
Answer:
The potential difference between the student and the tap causes electrons to transfer to the tap which is earthed.
Hope this helps my sis and others
-Amelia
