Physics (AS & A Level) · Oct / Nov 2016 · Paper 41 · Question 7
9702
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7(a)[1]
region (of space) where a force is experienced by a particle [1]
7(b)(i)[1]
gravitational
7(b)(ii)[1]
gravitational and electric
7(b)(iii)[1]
gravitational, electric and magnetic [3]
7(c)(i)[3]
force (always) normal to direction of motion (magnitude of) force constant or speed is constant/kinetic energy is constant magnetic force provides/is the centripetal force [3]
7(c)(ii)[2]
mv2 / r = Bqv momentum or p or mv = Bqr [2]
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