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Physics
Physics
Problem
Identify the correct expression for the average velocity
v
avg
v_{\text{avg}}
v
avg
of a body moving with uniform acceleration from initial velocity
u
u
u
to final velocity
v
v
v
. a)
u
v
\sqrt{uv}
uv
b)
v
−
u
2
\dfrac{v-u}{2}
2
v
−
u
c)
u
+
v
2
\dfrac{u+v}{2}
2
u
+
v
d)
v
v
v
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