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Standard XII
Physics
Average and Instaneous Power
abody of mass...
Question
abody of mass 1 kg begins to move under theAction ofa time dependent force F (2ti +3t2jN,and j are unit vectors along x and yWhat power will be developed by the force at the time t
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Q.
A body of mass
1
kg
begins to move under the action of a time dependent force
→
F
=
(
2
t
^
i
+
3
t
2
^
j
)
N
, where
^
i
and
^
j
are the unit vectors along the
x
and
y
axis. What power will be developed by the force at the time
t
?
Q.
A body of mass 1 kg begins to move under the action of a time dependent force
→
F
=
(
2
t
^
i
+
3
t
2
^
j
)
N, where
^
i
and
^
j
are unit vectors along x and y axes. What power will be developed by the force at the time t?
Q.
A body of mass
1
kg
begins to move under the action of a time dependent force
→
F
=
(
2
t
^
i
+
3
t
2
^
j
)
N
, where
^
i
and
^
j
are the unit vectors along the
x
and
y
axis. What power will be developed by the force at the time
t
?
Q.
A body of mass
1
kg
begins to move under the action of a time dependent force
→
F
=
(
2
t
^
i
+
3
t
2
^
j
)
N
. Calculate the instantaneous power developed at time
t
?
Q.
A body of mass
1
kg
begins to move under the action of a time dependent force
→
F
=
(
2
t
^
i
+
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^
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