Physics, 20.03.2020 10:11 majestyic1207
Isolated neutrons outside the nucleus are unstable. After a typical lifetime of about 15 minutes, they decay into a proton and another particle called a neutrino. Consider a neutron that lives 900 s when at rest relative to an observer. How fast is the neutron moving relative to an observer who measures its life span to be 2070 s
Answers: 1
Physics, 22.06.2019 07:20
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
Answers: 1
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Isolated neutrons outside the nucleus are unstable. After a typical lifetime of about 15 minutes, th...
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