Which aerodynamic force opposes the forward motion of an aircraft?

More from Aerospace Engineering MCQs:

• What is the primary principle behind Bernoulli's equation in aerodynamics?
• Which of the following forces is responsible for the lift of an aircraft?
• What is the function of a jet engine's compressor?
• What is the purpose of the ailerons on an aircraft?
• Which of the following is a key feature of a turbofan engine?
• In which phase of flight is an aircraft most efficient in terms of fuel consumption?