Tardigrade
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Tardigrade
Question
Physics
The velocity vectors of a point A varies with time as v =a hati+b t hatj, where a and b are positive constants. Find the time dependence of magnitude of velocity vector.
Q. The velocity vectors of a point A varies with time as
v
=
a
i
^
+
b
t
j
^
,
where
a
and
b
are positive constants. Find the time dependence of magnitude of velocity vector.
1973
232
Motion in a Plane
Report Error
A
a
2
+
b
2
t
2
B
a
+
b
2
t
2
C
a
2
+
b
2
t
2
D
a
2
+
b
t
Solution:
V
=
V
x
2
+
V
y
2
=
a
2
+
b
2
t
2