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Work, Energy and Power
From
Chapter 6: Work, Energy and Power
notes.
Question 1 of 15
Score:
0
/ 0
A force
F
⃗
=
3
i
^
+
4
j
^
N
\vec{F} = 3\hat{i} + 4\hat{j}\,\text{N}
F
=
3
i
^
+
4
j
^
N
moves a particle through
d
⃗
=
2
i
^
−
j
^
m
\vec{d} = 2\hat{i} - \hat{j}\,\text{m}
d
=
2
i
^
−
j
^
m
. Work done is:
A
2
J
2\,\text{J}
2
J
B
10
J
10\,\text{J}
10
J
C
6
J
6\,\text{J}
6
J
D
0
J
0\,\text{J}
0
J
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