Students hypothesized that by running an electric current through the wire of the apparatus shown here, they could cause a non-m
agnetic nail to exhibit magnetic properties. What would be a reasonable way to test this?
a
Question 7 options:
a.Weigh the nail first while before turning the current on and again while the current was on.
b.Put the nail in water before turning the current on and again after turning the current off.
c.Examine the nail under a microscope before turning the current on and again after turning the current off.
d.See if iron filings will stick to the nail before turning the current on and again while the current was on.
2 answers:
Without the picture its hard to say, but i would say D
D) see if the iron fillings will stick to the nail before turning the current on and again while the current was on
I took the test
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A space station orbiting Earth.
Answer:
1.71 km
Explanation:
Convert 30 minutes to seconds:
30 min × (60 s / min) = 1800 s
Find the displacement:
0.95 m/s × 1800 s = 1710 m
Convert to kilometers:
1710 m × (1 km / 1000 m) = 1.71 km
This is called an indirect observation.
Ig will because it’s the best battery
La energía no se crea ni se destruye solo se transforma
Explanation:
espero y te ayude
