Finding the Force for Constant Velocity with Kinetic Friction

AI Thread Summary
To find the force required for an object moving at constant velocity with kinetic friction, it's essential to recognize that constant velocity implies zero acceleration. The applied force must counteract the frictional force, which is determined by the weight of the object and the coefficient of kinetic friction. In this case, the object weighs 12kg and has a kinetic friction coefficient of 0.70. The discussion highlights the confusion around the concept of acceleration in relation to constant velocity, ultimately clarifying that the acceleration is indeed zero. Understanding these principles is crucial for solving the problem accurately.
Leedle
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Homework Statement


in the question you're having to solve for this.

A force is applied at a angle of 30 degrees on a object that weighs 12kg that is also moving at a constant velocity. kinetic friction is equal to .70
i am confused on how to find the Force applied to achieve a constant velocity

Homework Equations



The Attempt at a Solution

 
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Leedle said:

Homework Statement


in the question you're having to solve for this.

A force is applied at a angle of 30 degrees on a object that weighs 12kg that is also moving at a constant velocity. kinetic friction is equal to .70
i am confused on how to find the Force applied to achieve a constant velocity

Homework Equations



The Attempt at a Solution

If it's constant velocity, what's the acceleration? What is the relationship between acceleration and net force?
 
It doesn't give it's acceleration
 
Leedle said:
It doesn't give it's acceleration
Yes it does. What do you think constant velocity means?
 
haruspex said:
Yes it does. What do you think constant velocity means?
what i mean is that it doesn't give its acceleration as far as numbers wise
 
Leedle said:
what i mean is that it doesn't give its acceleration as far as numbers wise
Yes it does! What does constant velocity mean??
 
haruspex said:
Yes it does! What does constant velocity mean??
OMG sorry i just had a brain fart it's zero that's how working on a lot of things at once can confuse yourself it's acceleration is 0.
 
Leedle said:
OMG sorry i just had a brain fart it's zero that's how working on a lot of things at once can confuse yourself it's acceleration is 0.
Happens to us all. Have a good day.
 
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