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Which expression represents the average velocity of an object that moves along a…
PHYSICS · Single correct · CBSE · Physics · Motion · Motion
Problem
Which expression represents the average velocity
v
⃗
avg
\vec v_{\text{avg}}
v
avg
of an object that moves along a straight line from position
x
0
x_0
x
0
to position
x
x
x
during the time interval from
t
0
t_0
t
0
to
t
t
t
? (a)
∣
x
−
x
0
∣
t
−
t
0
\dfrac{|x - x_0|}{t - t_0}
t
−
t
0
∣
x
−
x
0
∣
(b)
x
−
x
0
t
\dfrac{x - x_0}{t}
t
x
−
x
0
(c)
x
−
x
0
t
−
t
0
\dfrac{x - x_0}{t - t_0}
t
−
t
0
x
−
x
0
(d)
x
+
x
0
t
−
t
0
\dfrac{x + x_0}{t - t_0}
t
−
t
0
x
+
x
0
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