
Phy 211: General Physics I
... loop in a magnetic field is zero, the field does exert torque on the loop • Consider a square loop (length of sides = L and current = i) in a constant magnetic field: • On 2 sides of the loop, FB =0 • For each of the other sides, FB= iLB is pointing opposite ...
... loop in a magnetic field is zero, the field does exert torque on the loop • Consider a square loop (length of sides = L and current = i) in a constant magnetic field: • On 2 sides of the loop, FB =0 • For each of the other sides, FB= iLB is pointing opposite ...
Planet formation
... * determined by the velocity dispersion of planetesimals * equiparition in the mass spectrum leads to velocity segregation/stratification => during interactions, - higher-mass planetesimals will loose energy to lower-mass planetesimals => they will sink & condense in the midplane even more - lower-m ...
... * determined by the velocity dispersion of planetesimals * equiparition in the mass spectrum leads to velocity segregation/stratification => during interactions, - higher-mass planetesimals will loose energy to lower-mass planetesimals => they will sink & condense in the midplane even more - lower-m ...
Galaxies
... protogalactic clouds that were able to cool and form stars before gas settled into a disk ...
... protogalactic clouds that were able to cool and form stars before gas settled into a disk ...
Magnetic Fields and Forces
... been isolated • magnetic poles are always found in pairs • Earth itself is a large permanent magnet ...
... been isolated • magnetic poles are always found in pairs • Earth itself is a large permanent magnet ...