Finding force of friction with only applied force and acceleration given?

In summary, the force of friction can be calculated using the equation F = ma, where F is the force of friction, m is the mass of the object, and a is the acceleration. It is possible for the force of friction to be greater than the applied force, and it acts in the opposite direction of an object's motion, causing it to slow down or come to a stop. The force of friction is not constant and can vary depending on various factors. Some ways to reduce the force of friction include using lubricants, smoothing or polishing surfaces, and using wheels or rollers.
  • #1
Trini_Bwoi
1
0

Homework Statement


What is the value of the force of friction?
Acceleration = 1m/s^2
Applied force = 5.5N



Homework Equations


:confused:



The Attempt at a Solution


:confused:

I know what to do if mass or a coefficient of friction were given, but unfortunately they're not!

Any help will be appreciated...
 
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  • #2
Are you sure there is no other info given?
 
  • #3


I understand your confusion. In order to determine the force of friction, we need to know the mass of the object and/or the coefficient of friction. Without this information, it is not possible to accurately calculate the force of friction. It is important to gather all necessary information before attempting to solve a problem. In this case, I suggest looking for additional information or asking for clarification from the source of the problem. Without the missing information, it is not possible to provide an accurate answer.
 

1. How do you calculate the force of friction with only applied force and acceleration given?

The force of friction can be calculated by using the equation F = ma, where F is the force of friction, m is the mass of the object, and a is the acceleration. In this case, the applied force and the acceleration are already given, so you can simply plug them into the equation to find the force of friction.

2. Can the force of friction be greater than the applied force?

Yes, it is possible for the force of friction to be greater than the applied force. This occurs when there is a larger opposing force, such as when an object is sliding on a rough surface or when air resistance is involved.

3. How does the force of friction affect an object's motion?

The force of friction acts in the opposite direction of an object's motion, causing it to slow down or come to a stop. This is because the force of friction is a result of the surface of the object and the surface it is moving on rubbing against each other.

4. Is the force of friction constant?

No, the force of friction is not constant. It can vary depending on the surface the object is moving on, the speed of the object, and other factors such as temperature and humidity.

5. What are some ways to reduce the force of friction?

Some ways to reduce the force of friction include using lubricants, smoothing or polishing surfaces, and using wheels or rollers. These methods help to decrease the amount of contact and rubbing between surfaces, thus reducing friction.

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