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The centre-of-mass energy at the CERN-SPS was 540 GeV. Given that the mass of the Z boson is approximately 91 GeV, expla...

The centre-of-mass energy at the CERN-SPS was 540 GeV. Given that the mass of the Z boson is approximately 91 GeV, explain why a much higher centre-of-mass energy was needed before substantial numbers of such Z-boson events were observed.

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The Z-bason hasa mase ol alkdl it ons di.tauenedl in 192 tanco The Raahom -h-expected-to İcle amnowoSt eme Hone asla otnmeenu

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