speed of a bullet
Not what you're looking for?
A gun is fired straight up. Assuming that the air drag on the bullet varies quadratically with speed, show that the speed varies with height according to the equations:
v^2 = g/k - Be^(2kx) (downward motion)
v^2 = Ae^(-2kx) - g/k (upward motion)
Purchase this Solution
Solution Summary
The solution investigates the speed of a gun which is fire up, where the air drag on the bullet varies quadratically with speed.
Purchase this Solution
Free BrainMass Quizzes
Intro to the Physics Waves
Some short-answer questions involving the basic vocabulary of string, sound, and water waves.
Variables in Science Experiments
How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.
Basic Physics
This quiz will test your knowledge about basic Physics.
The Moon
Test your knowledge of moon phases and movement.
Classical Mechanics
This quiz is designed to test and improve your knowledge on Classical Mechanics.