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Solved: A projectile moves in a parabolic path without air
Chapter 3, Problem 3DQ(choose chapter or problem)
QUESTION:
A projectile moves in a parabolic path without air resistance. Is there any point at which \(\vec{a}\) is parallel to \(\vec{v}\)? Perpendicular to \(\vec{v}\)? Explain.
Equation Transcription:
Text Transcription:
Vec{a}
Vec{v}
vec{v}
Questions & Answers
QUESTION:
A projectile moves in a parabolic path without air resistance. Is there any point at which \(\vec{a}\) is parallel to \(\vec{v}\)? Perpendicular to \(\vec{v}\)? Explain.
Equation Transcription:
Text Transcription:
Vec{a}
Vec{v}
vec{v}
ANSWER:Solution 3DQ
If acceleration has to be parallel to velocity, then the object has to be thrown vertically up or down from a