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1. An earthquake in Mathville measured 7.5 on the Richter scale. Determine the magnitude of an earthquake in Polytown th
Posted: Wed May 11, 2022 9:42 pm
by answerhappygod
- 1 An Earthquake In Mathville Measured 7 5 On The Richter Scale Determine The Magnitude Of An Earthquake In Polytown Th 1 (22.34 KiB) Viewed 24 times
1. An earthquake in Mathville measured 7.5 on the Richter scale. Determine the magnitude of an earthquake in Polytown that is 5 times as intense as Mathville's earthquake. 2. An 80 g sample of an unknown radioactive substance decays to 56 g after approximately 3 hours. Determine the half-life of the unknown substance.