Answer:
an atom is about a trillion times smaller then a speck of dust.
Explanation:
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This is an example of refraction.
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Answer:
48 m
Explanation:
As she travels at the rate of 5m/s due north, the amount of time it would take for her to cross the 80m wide river would be
t = 80 / 5 = 16 seconds
This is also the time it takes for the river to push her to the east side at the rate of 3m/s. So after 16 seconds, she would reach the opposite point at a horizontal distance from her starting of
s = 16*3 = 48 m
I'm sorry but I'm abouta fail a test if I dont d ig.i this for the points
The magnetic field and force is weakest in the center of the magnet. The correct answer is C.