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Physics
Physics
Problem
Which of the following gives the acceleration
a
(
t
)
a(t)
a
(
t
)
of a particle in terms of its velocity
v
(
t
)
v(t)
v
(
t
)
? a)
a
(
t
)
=
d
d
t
∣
v
(
t
)
∣
a(t)=\dfrac{d}{dt}\lvert v(t)\rvert
a
(
t
)
=
d
t
d
∣
v
(
t
)∣
b)
a
(
t
)
=
v
(
t
)
−
v
(
0
)
t
a(t)=\dfrac{v(t)-v(0)}{t}
a
(
t
)
=
t
v
(
t
)
−
v
(
0
)
c)
a
(
t
)
=
v
′
(
t
)
a(t)=v'(t)
a
(
t
)
=
v
′
(
t
)
d)
a
(
t
)
=
v
(
t
)
t
a(t)=\dfrac{v(t)}{t}
a
(
t
)
=
t
v
(
t
)
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