Acceleration - a constant or increasing?

AI Thread Summary
An object accelerating in a vacuum will not continue to accelerate once the force acting on it is removed, as per Newton's first law. Without any resultant force, the object will maintain a constant velocity rather than increasing speed. The discussion highlights the principle that a body in motion continues at a uniform velocity unless acted upon by an external force. Additionally, there is a mention of quantum entanglement, but it is suggested to seek further clarification in a dedicated quantum physics forum. The key takeaway is that without force, acceleration ceases, and velocity remains constant.
dano thompson
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Homework Statement


Object A is accelerating thru a vacuum; no forces (gravity, nada) acting on the object but the force accelerating it. The force accelerating the object is removed and no friction is involved.


Homework Equations


Will the object continue to accelerate at an ever-increasing speed or will speed remain constant once force is removed?


The Attempt at a Solution

 
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What does Newton's first law state?
 
It's been a long time since I've been in school okay? I'm guessing law states: ... in motion stays in motion?
 
F=ma. No force = no acceleration. Velocity remains constant from then on.
 
dano thompson said:
It's been a long time since I've been in school okay? I'm guessing law states: ... in motion stays in motion?

Well yes but another way is that

A body at rest stays at rest, or if moving, continues to move in a straight line with uniform velocity provided that the resultant force on the body is zero.

So if you take away the accelerating force (or resultant force), then the ship should?
 
Yea, I knew that, just wish it wasn't true sometimes. F=ma, baby.

So, does quantum entanglement exceed the speed of light?
 
dano thompson said:
Yea, I knew that, just wish it wasn't true sometimes. F=ma, baby.

So, does quantum entanglement exceed the speed of light?

Hm. Not too sure. Best to ask in the Quantum Physics section, I am not too well versed in the details of entanglement.
 
Thanks for the help fella's.
 
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