Physics

Physics

Problem

15. The velocity of a projectile at launch has a horizontal component vh\mathrm{v}_{\mathrm{h}} and a vertical component vv\mathrm{v}_{\mathrm{v}}. Air resistance is negligible. When the projectile is at the highest point of its trajectory, which of the following shows the vertical and horizontal components of its velocity and the vertical component of its acceleration?
VerticalHorizontalVertical
VelocityVelocityAcceleration
vv\mathrm{v}_{\mathrm{v}}vh\mathrm{v}_{\mathrm{h}}0
0vh\mathrm{v}_{\mathrm{h}}0
00g
0vh\mathrm{v}_{\mathrm{h}}g
a. [table — see PDF] b. [table — see PDF] c. [table — see PDF] d. [table — see PDF]

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