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Physics
Physics
Problem
A small particle moves to position
5
i
^
−
2
j
^
+
k
^
5\hat{i} - 2\hat{j} + \hat{k}
5
i
^
−
2
j
^
+
k
^
from its initial position
2
i
^
+
3
j
^
−
4
k
^
2\hat{i} + 3\hat{j} - 4\hat{k}
2
i
^
+
3
j
^
−
4
k
^
under the action of force
5
i
^
+
2
j
^
+
7
k
^
5\hat{i} + 2\hat{j} + 7\hat{k}
5
i
^
+
2
j
^
+
7
k
^
N. The value of work done will be ____ J.
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