An airplane is flying at a constant speed in a straight line at a constant altitude. Which of the following statements about the airplane is correct?
The upward lift force is greater than the weight of the airplane.
The forward thrust is greater than the opposing drag force.
The resultant force on the airplane is zero.
The resultant force on the airplane is in the direction of motion.
183 exam-style questions on CIE IGCSE Physics 1.5.1a Forces, resultant force and motion. Each one has a worked solution and a mark scheme showing where the marks go.