Which of the following is not an external force acting on a vehicle fl – McqOptions

MCQOPTIONS

1.	Which of the following is not an external force acting on a vehicle flying in the earth s atmosphere?
A.	Thrust
B.	Aerodynamic forces
C.	Gravitational forces
D.	Forces due to thermal stress
Answer» E.

Discussion

No Comment Found

Related MCQs

Dynamic pressure experienced by the rocket in the lower atmosphere is ______ compared to that experienced at higher altitudes.
Which of the following is the correct expression for gravitational acceleration (g) at a height h, given go refers to gravitational acceleration on the earth s surface and Ro refers to effective radius of earth?
What is the loss of velocity increment experienced by a rocket as a result of drag in the atmosphere?
The lift and drag coefficients are not primarily a function of ____________
What is the angle of attack for a missile?
In writing the expressions for CL and CD for missiles and rockets, what does area A denote?
If L denotes the lift and denotes flight path angle, then what is the aerodynamic force acting normal to the flight path?
Which of the following is a reasonable factor of increase for effective exhaust velocity (c) as altitude is increased?
Which of the following is not an external force acting on a vehicle flying in the earth s atmosphere?