Question

When will the velocity and acceleration be perpendicular to each other?
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Answer 1

I

its called the square of a rectangle and

Answer 2

Explanation:

The acceleration is always downward. At the highest point, the velocity becomes perpendicular to the acceleration. Orbital Motion: Earth's velocity is perpendicular to acceleration (always towards the sun) at the points where the earth is closest to the sun (winter solstice) and farthest from the sun (summer solstice).