A Projectile Is Fired at an Angle of Elevation of 45°.Neglecting

question 44

Multiple Choice

A projectile is fired at an angle of elevation of 45°.Neglecting air resistance,what are possible angles in flight between the acceleration vector and the velocity vector?
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• A) 160° and 40°
• B) 20° and 70°
• C) 90° and 45°
• D) none of the above
• E) ​10° and 45°

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Definitions:

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