Which force, together with the weight of the hot-air balloon, makes a pair according to Newton's third law of motion?
the upthrust (buoyant) force on the balloon from the surrounding air
the tension force in the suspension cables of the balloon
the gravitational force of the hot-air balloon on the Earth
the downward force of the air pressure on the top of the balloon
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.