Answer:
The answer would be A (distance traveled in a certain amount of time) !! I did the test ;w;
Answer:
A reference point is a place or object used for comparison to determine if something is in motion
An example of a reference point that is moving is when you look out the window of a car and notice that you are moving faster than the car next to you
Point of Aries is a celestial body which can be used to measure sidereal day.
<h3>What is a
sidereal day?</h3>
A sidereal day can be defined as an amount of time that it takes planet Earth to rotate once about its axis relative to the stars, so that distant stars appear within the same position in the sky.
Based on astronomical information and records, Point of Aries is a celestial body which can be used to measure sidereal day because it's the amount of time between two (2) consecutive transits of the First Point of Aries.
Read more on sidereal day here: brainly.com/question/12169125
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<h3>Explanation</h3>
Work is defined as a force acting on a body in the direction of a displacement. The unit for displacement is the meter, and the unit for a force is the Newton. Therefore, the unit for work is the Newton-meter or joule.