An alpha particle charge 2e moves with velocity v 50i -
An alpha particle (charge +2e) moves with velocity v = 5.0i - 3.0j in a magnetic field B = -4.0i + 2.5j, where B is in teslas and v is in meters per second. What is the magnetic force on the alpha particle?
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a rope hangs from a cylinder over which it is wound of radius 020 m and mass 400 kg and is attached to a hanging mass
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an alpha particle charge 2e moves with velocity v 50i - 30j in a magnetic field b -40i 25j where b is in teslas and
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