Answer:
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Explanation:
<span>The advantage of using an electromagnet rather than a regular magnet is that an electromagnet is stronger and you can control the power of the magnet. </span>
Answer:
Explanation:
By definition we get that,
velocity = displacement change/ time taken
So for bird we can use,
velocity of the bird = displacement change/ time taken
= 8000/4 = 2000 miles per day =326.61 m/s
The time between two new Moon phases or two full Moon phases is 29.5 days. ... The difference of 29.5 and 27.3 is that while the Moon is orbiting the Earth, the Earth is moving along in its orbit so it takes longer for the Moon to reach the same position relative to the Sun.
