MCQ 3. With the x axis horizontal and the y axis vertically upward, the change in the horizontal component of velocity, Avx, and the change in the vertical component of velocity, Avy, of a projectile are related to the time since leaving the barrel, At, as
MCQ 3. With the x axis horizontal and the y axis vertically upward, the change in the horizontal component of velocity, Avx, and the change in the vertical component of velocity, Avy, of a projectile are related to the time since leaving the barrel, At, as
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
Transcribed Image Text:MCQ 3. With the x axis horizontal and the y axis vertically upward, the change in the horizontal
component of velocity, Avx, and the change in the vertical component of velocity, Avy, of a projectile are
related to the time since leaving the barrel, At, as
a. Δν. = 0; Δν, = 0.
b. Avx=gAr; Avy = 0.
C. Δν. = 0; Δν, = gΔι.
d. Avx
= 0; Avy=-g▲t.
e. Avx=gAt; Avy=-gA1.
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