I believe the photosphere which is the bright surface of the sun that we see
Answer:
Reason 1: Models are used to represent things too small to see without powerful technology. Reason 2: Models are used to scale down things too large to see as a whole, or hold and manipulate for studying purposes. Reason 3: Models are used to represent things no longer around or available
Explanation:
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Answer:
Explanation:
they trade velocities... so the Satellite now is going 5000 m/s
Answer:
The wavelength in the water compared to when its in the air is: 1160 m/s more
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Explanation:
Answer:
f = 692 N
Explanation:
given data:
f =800N
a =1.2 m s^{2}
m= 90 kg
from newton's second law
net force
therefore we have from above equation
ma =F - f
putting all value to get force of friction
1.2*90 = 800 - f
f = 692 N