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Physics, 21.06.2019 18:00, kadinmorgan
Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
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Physics, 22.06.2019 06:30, 1234fatimasm
What are similarities and differences between refraction, reflection, diffraction and absorption?
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Physics, 22.06.2019 15:50, shaylawymannnnn
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
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Mathematics, 30.06.2019 08:00
Mathematics, 30.06.2019 08:00
Mathematics, 30.06.2019 08:00
Mathematics, 30.06.2019 08:00
English, 30.06.2019 08:00
Mathematics, 30.06.2019 08:00
English, 30.06.2019 08:00