If a K⁰ Meson at Rest Decays in 0

question 28

Multiple Choice

If a K⁰ meson at rest decays in 0.89 *10 ^{- 10} s,how far will a K⁰ meson moving at 0.96 c travel through a bubble chamber?

• A)17 cm
• B)1.1 cm
• C)53 cm
• D)42 mm
• E)9.2 cm

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