4m/s due north of the store
Explanation:
Given parameters:
Time taken = 45s
Displacement = 180m
Unknown
Velocity = ?
Solution:
Velocity is the displacement of a body per unit time. Velocity is a vector quantity that has both magnitude and direction.
Velocity = 
= 
Velocity = 4m/s due north of the store
Learn more:
Velocity brainly.com/question/10883914
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Answer:
There will most likely have a earthquake
Explanation:
Answer: The direction of magnetic field lines is defined to be the direction in which the north end of a compass needle points.
Answer:
<em>a. Aristarchus</em> was the Greek scientist who concluded that the sun is the centre of the solar system, and that the Earth revolves around the Sun
Explanation:
<em>Aristarchus</em> was a Greek scientist who studied astronomy. He concluded that the sun is the centre of the solar system, and that the Earth revolves around the Sun (that it was Heliocentric).
