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Physics
Physics
Problem
A force
F
⃗
=
2
i
^
+
b
j
^
+
k
^
\vec{F} = 2\hat{i} + b\hat{j} + \hat{k}
F
=
2
i
^
+
b
j
^
+
k
^
is applied on a particle and it undergoes a displacement
i
^
−
2
j
^
−
k
^
\hat{i} - 2\hat{j} - \hat{k}
i
^
−
2
j
^
−
k
^
. What will be the value of
b
b
b
, if work done on the particle is zero.
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