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The Moon
Fuel rods provide fissionable elements such as uranium - 235 , The uranium abosrbs a neutron at thermal speeds ( energy transefered to the moderator) from previous reactions. This then enables the Uraniu...
The Youngs modulus of a material is = Stress / Strain. Therefore, the stress of an object is the strain multiplied by the Youngs modulus. We know that strain is the change in length (or extension) divided...
alpha - helium nucleus - least penetrating - most ionising
beta - electron or positron - second most penetrating - second most ionising
gamma - photon - most penetrating - least ionising
r(t) = [integral] v(t) dt
= (t^3 - 8t + C)i + (5t + C)j m
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