in a new system of units called star unis,1kg =10kg,1m=1km and 1s=1m ,what will be tha value of 1j of energy in tha new system?
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dimension of joule is M^1L^2T^-2 and unit In si unit is kg.metre^2/second^2 and when value of all component is 1 , value of energy is 1 j.
So if we change it in Star units whose conditions are discussed above then value of 1 J will be
=(10)kg × (1000×1000) m^2 / (60×60)second^2
=277.8 J
So if we change it in Star units whose conditions are discussed above then value of 1 J will be
=(10)kg × (1000×1000) m^2 / (60×60)second^2
=277.8 J
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