Solving Atwood Machine Lab: Determining Acceleration

In summary, the conversation discusses using an Atwood machine to determine acceleration based on the weight and distance of the masses involved, as well as information provided by a photogate. The equations for this problem are unknown, and the group is seeking help to understand the application of this section. With the help of online resources and peers, they were able to come to a better understanding of dynamics.
  • #1
Iokia
5
0

Homework Statement


Useing atwood machine, determine acceleration, knowing weight of mass to be pulled and mass pulling, distance mass travels, and information provided by photogate[which we don't understand what exactly this information is]

Homework Equations


Unknown...

The Attempt at a Solution


Please help. My lab group is at a complete loss on the application of this section, we have no idea where we need to start. We have our data collected, but we don't know how acceleration can be found.
 
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  • #3
With a combination of that site and peer help we were able to figure out what to do. I think we may have a little better understanding on dynamics. Thank you.
 

Related to Solving Atwood Machine Lab: Determining Acceleration

1. What is an Atwood Machine?

An Atwood Machine is a simple mechanical device that consists of two masses attached to either end of a string that passes over a pulley. It is commonly used in physics experiments to study the effects of gravitational acceleration on different masses.

2. How do you determine the acceleration of an Atwood Machine?

To determine the acceleration of an Atwood Machine, you will need to measure the masses of the two objects, the distance between them, and the time it takes for the system to move. You can then use the formula a = (m1 - m2)g / (m1 + m2) to calculate the acceleration, where m1 and m2 are the masses and g is the acceleration due to gravity.

3. What factors can affect the acceleration of an Atwood Machine?

The acceleration of an Atwood Machine can be affected by various factors, including the masses of the objects, the friction in the pulley system, and the angle at which the string is pulled. Air resistance may also play a role in some cases.

4. Can the acceleration of an Atwood Machine be negative?

Yes, the acceleration of an Atwood Machine can be negative. This means that the system is decelerating or moving in the opposite direction of the assumed positive direction. This can happen if the mass on the heavier side is lighter than the mass on the lighter side, causing it to move downwards instead of upwards.

5. How can you improve the accuracy of your results in an Atwood Machine lab?

To improve the accuracy of your results in an Atwood Machine lab, you can repeat the experiment multiple times and take an average of your measurements. You can also minimize sources of error, such as ensuring the string is taut and measuring the distance between the masses accurately. Using sensitive instruments and reducing the effects of air resistance can also help improve the accuracy of your results.

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