Shouldb constant acceleration when simulating magnus effect?

AI Thread Summary
In simulating the Magnus effect for a projectile in a game, the projectile should experience a rightward velocity increase due to constant acceleration while spinning. The rightward acceleration may not remain constant throughout the projectile's flight, as air drag can alter the acceleration by opposing forward velocity. As the projectile slows down, the Magnus effect diminishes due to reduced air drag. Energy conservation is a relevant consideration in this context. Understanding these dynamics is crucial for achieving realistic projectile behavior.
WilkinzMicawber
Messages
9
Reaction score
0
I am coding a game in which I desire a projectile to undergo realistic curving when rotating while moving through the air. Let's consider the instance of a projectile that is initially moving forward while spinning clockwise along an axis placed vertically in it is center of mass. The object should gain increasing rightward velocity with constant acceleration, so that the path is a curve, correct? Should the rightward acceleration be constant through its entire trip, or does the air somehow act to change the acceleration as it moves?
 
Physics news on Phys.org
WilkinzMicawber said:
Should the rightward acceleration be constant through its entire trip, or does the air somehow act to change the acceleration as it moves?
Is energy conserved?
 
The magnus effect is created by the air drag, which opposes the forward velocity. So, as the ball slows, the effect should lessen.
 
Last edited:
Aannndddd, with a little thought you've answered your question.
 
The rope is tied into the person (the load of 200 pounds) and the rope goes up from the person to a fixed pulley and back down to his hands. He hauls the rope to suspend himself in the air. What is the mechanical advantage of the system? The person will indeed only have to lift half of his body weight (roughly 100 pounds) because he now lessened the load by that same amount. This APPEARS to be a 2:1 because he can hold himself with half the force, but my question is: is that mechanical...
Some physics textbook writer told me that Newton's first law applies only on bodies that feel no interactions at all. He said that if a body is on rest or moves in constant velocity, there is no external force acting on it. But I have heard another form of the law that says the net force acting on a body must be zero. This means there is interactions involved after all. So which one is correct?
Let there be a person in a not yet optimally designed sled at h meters in height. Let this sled free fall but user can steer by tilting their body weight in the sled or by optimal sled shape design point it in some horizontal direction where it is wanted to go - in any horizontal direction but once picked fixed. How to calculate horizontal distance d achievable as function of height h. Thus what is f(h) = d. Put another way, imagine a helicopter rises to a height h, but then shuts off all...
Back
Top