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Which one is not derived unita) pressureb)forcec)timed) energy |
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Answer» ____________________________________________________=> What are derived units ? →The units that are obtained from the basic units either by dividing or multiplying them are called derived units .________________________a.) Pressure = Force / Area => N/m² •°• It's a derived unit. B) Force = Mass × Acceleration => Kg × m/s² or N •°• It's a derived unit. c.) Time => It is basic FUNDAMENTAL quantity . It's unit is Seconds ( S) d. ) energy = ½mv² or mgh •°• This is also a derived unit !!____________★Thus, it's clear that Option ( c ) Time is the ANSWER !!__________________________________________________________ |
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