A body of mass 5 kg is at rest three forces namely 10N and 10N and 10root 2N along North,East and North West then the acceleration produced in the body is
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1
Explanation:
Force, F = 10 N Mass, m = 5 Kg Force, F = ma a = 2 m/s2 Work done, W = F.ds In first second, displacement, s = 12at2 s = 12 × 2 × 1 s = 1 m ...
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Explanation:
F
1
=10
j
^
F
2
=10
i
^
F
3
=10
2
[
2
−i+j
]=−10
i
^
+10
j
^
Acceleration,
a
=
m
F
1
+
F
2
+
F
3
=
5
10
j
^
+10
i
^
−10
i
^
+10
j
^
=4
j
^
=4ms
−2
along North.
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