Physics - Mechanics - Rotational Motion - Torque - Torque Problems

10 problems. P1: 'A 20N force applied perpendicular to a door at 0.8m from hinge. Torque = ___ N·m' (16). P2: 'A wrench 0.3m long with 50N force at 60° to the handle. Torque = ___ N·m' (13). P3: 'A seesaw: 30kg child at 2m left. What mass at 3m right balances it? ___ kg' (20). P4: 'Two forces on a b