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Byju's Answer
Standard X
Physics
Power
A 3i + 4j N f...
Question
A (3i + 4j) N force acting on a body displaces it by (3i + 4j) m. The work done by the force is
A
25 J
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B
7 J
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C
5 J
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D
zero
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Solution
The correct option is
A
25 J
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Similar questions
Q.
A (3i + 4j) N force acting on a body displaces it by (3i + 4j) m. The work done by the force is
Q.
A force
(
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+
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newton acts on a body and displaced it by
(
3
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metre. The work done by this force is:
Q.
A force of
(
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+
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acts on a body and displaces it by
(
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ˆ
i
+
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ˆ
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m
.The work done by the force is:
Q.
A force
→
F
=
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ˆ
i
+
4
ˆ
j
+
ˆ
k
displaces a body from a point with coordinates
(
1
,
2
,
1
)
to another points with coordinates
(
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0
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3
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. Calculate the work done by the force. All physical quantities are in
S
I
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Q.
A particle acted on by constant forces
3
i
+
j
−
k
and
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j
−
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is displaced form the point
i
+
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j
+
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k
to
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i
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4
j
+
k
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Find the total work done by the forces.
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