In a given system of units, 1 unit of mass = 2 kg, 1 unit of length = 5 m and 1 unit of time = 5 s. Then in this system, 1 N represents 2 units of force 2 (2) units of force (3) 2 units of force (4) units of force 2
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Class 11
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>>In a given system of units, 1 unit of ma
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In a given system of units, 1 unit of mass = 2 kg. 1 unit of length = 5 m and 1 unit of time = 5 sec. then in this system, 1 N represents:
Medium
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Correct option is A)
1N can be represented as kgm/s
2
1N=
[T]
2
[M][L]
=
(1s)
2
(1Kg)(1m)
=
(
5
1
unitoftime)
2
(
2
1
unitofmass)(
5
1
unitoflength)
=
2
1
×
5
1
×
1
5
×
1
5
unitofforce
=
2
5
unitofforce.
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