Which of the following sets of tension magnitudes can never achieve static equilibrium (a resultant force of zero)?
T1=8 kN, T2=15 kN, T3=17 kNT_1 = 8\text{ kN},\; T_2 = 15\text{ kN},\; T_3 = 17\text{ kN}T1=8 kN,T2=15 kN,T3=17 kN
T1=5 kN, T2=14 kN, T3=18 kNT_1 = 5\text{ kN},\; T_2 = 14\text{ kN},\; T_3 = 18\text{ kN}T1=5 kN,T2=14 kN,T3=18 kN
T1=6 kN, T2=6 kN, T3=13 kNT_1 = 6\text{ kN},\; T_2 = 6\text{ kN},\; T_3 = 13\text{ kN}T1=6 kN,T2=6 kN,T3=13 kN
T1=10 kN, T2=10 kN, T3=10 kNT_1 = 10\text{ kN},\; T_2 = 10\text{ kN},\; T_3 = 10\text{ kN}T1=10 kN,T2=10 kN,T3=10 kN
84 exam-style questions on AQA A Level Physics Force, energy and momentum, covering Scalars and vectors, Moments, Motion along a straight line, Projectile motion, Newton's laws of motion, Momentum, Work, energy and power, and Conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.