... Fields and Further MechanicsSection BTuesday 21 June 2 011 9.00 am to 10 .45 amMarkQuestionFor Examiner’s UseExaminer’s Initials TOTAL 1 2345(JUN11PHYA42 01) WMP/Jun 11/ PHYA4/2Do not writeoutside ... vanFigure 1 Figure 2WMP/Jun 11/ PHYA4/2Turn overᮣ(03)Do not writeoutside thebox 1 (a) (iii) Calculate R if m = 12 kg, r = 23 m, and v = 11 m s 1 . answer = N(2 marks) 1 (b) Explain what would ... % (1 mark) 10 (10 )25 kVsupplypointfactorylong cablesWMP/Jun 11/ PHYA4/2Do not writeoutside thebox 11 (11 )Tur n overᮣ 5 (b) In Great Britain, the electrical generators at power stations...