Ek = 1/2 me v^2


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Anna Lapuos 3C
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Ek = 1/2 me v^2

Postby Anna Lapuos 3C » Fri Oct 13, 2017 10:05 pm

Ek = 1/2 me v^2

In this formula for kinetic energy, will me always be 9.109 x 10^-31 kg?
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Rain Taganas 1J
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Re: Ek = 1/2 me v^2

Postby Rain Taganas 1J » Fri Oct 13, 2017 11:18 pm

In this case me will always be 9.109 x 10^-31 kg because me is mass of electron. But the mass of other particles can be used in this place e.g. mp or mn for mass of proton or neutron respectively.
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Rain Taganas 1J
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Re: Ek = 1/2 me v^2

Postby Rain Taganas 1J » Fri Oct 13, 2017 11:24 pm

In this case me will always be 9.109 x 10^-31 kg because me is mass of electron. But the mass of other particles can be used in this place e.g. mp or mn for mass of proton or neutron respectively.
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Karan Singh Lecture 3
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Re: Ek = 1/2 me v^2

Postby Karan Singh Lecture 3 » Sat Oct 14, 2017 10:10 am

In this equation, the mass of an electron will always be 9.109 x 10^-31 kg.
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