Physics - Electricity - Static - Coulomb's law - Coulomb's Law Problems
10 problems. P1: 'q₁=+2μC, q₂=+4μC, r=0.3m. F=___ N' (0.8). P2: 'This force is ___ (attractive/repulsive)' (repulsive). P3: 'q₁=+5μC, q₂=-3μC, r=0.1m. F=___ N' (13.5, attractive). P4: 'If the distance doubles, new force = ___ N' (3.375). P5: 'Two identical charges 0.5m apart with F=3.6N. Each charge