How Does Air Resistance Impact Force During an Egg Drop Project?

In summary, the speaker is asking for clarification on the force of the egg drop vehicle during its freefall. They have calculated the force to be 4.44 Newtons, but are unsure if this is the force at any moment in the freefall or if the force is increasing over time. They are seeking assistance with understanding the concept.
  • #1
lee132
1
0
For an egg drop project, I have to calculate the time interval for which the force won't exceed 3 Newtons. The egg is dropped from a height of 12.19 meters, and the vehicle that carries it weights .454 kg. Calculating the force, I get .454kg*9.8 m/s^2m which equates to 4.44 Newtons. Is the 4.44 Newtons the force of the egg drop vehicle at any moment in its freefall? Because if it is, then wouldn't that mean the force could never be equal to 3 Newtons. Or is the force increasing over the time of the fall. Thanks for your help.
 
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  • #2
Welcome to PF!

Hi lee132! Welcome to PF! :smile:
lee132 said:
For an egg drop project, I have to calculate the time interval for which the force won't exceed 3 Newtons. The egg is dropped from a height of 12.19 meters, and the vehicle that carries it weights .454 kg. Calculating the force, I get .454kg*9.8 m/s^2m which equates to 4.44 Newtons. Is the 4.44 Newtons the force of the egg drop vehicle at any moment in its freefall? Because if it is, then wouldn't that mean the force could never be equal to 3 Newtons. Or is the force increasing over the time of the fall. Thanks for your help.

Sorry, but I don't understand the question at all …

while the vehicle is falling, there is no force between the egg and the vehicle, and the force on the vehicle (or on the egg) is, as you say, always the same. :redface:

What is the exact question? :confused:
 
  • #3


I would like to clarify that force is not increasing over time in this scenario. The force of an object in freefall, such as the egg drop vehicle, is constant and determined by its mass and the acceleration due to gravity (9.8 m/s^2). In this case, the force of the vehicle is 4.44 Newtons at any moment during its freefall.

To calculate the time interval for which the force won't exceed 3 Newtons, we need to take into account the impact of air resistance. As the vehicle falls, it will experience air resistance which will decrease its acceleration and thus reduce the force acting on it. This means that the force of the vehicle will decrease with time until it reaches a point where it is equal to 3 Newtons. This will occur at a specific time interval, which can be calculated using the equation F=ma, where a is the acceleration of the vehicle at that specific time.

Therefore, to accurately calculate the time interval for which the force won't exceed 3 Newtons, we need to consider the impact of air resistance on the vehicle's motion. This can be done by using a more advanced model or by conducting experiments to measure the actual force acting on the vehicle at different time intervals during its freefall.

In conclusion, the force of the egg drop vehicle is not increasing over time, but it will decrease due to the impact of air resistance. To accurately calculate the time interval for which the force won't exceed 3 Newtons, we need to consider the impact of air resistance on the vehicle's motion.
 

1. What is a time interval?

A time interval is the length of time between two events or points in time. It is usually measured in seconds, minutes, hours, or other units of time.

2. How is time interval related to force?

Time interval is related to force in the sense that force can change the rate at which an object's position changes over time. This is described by Newton's second law of motion, which states that the force applied to an object is equal to its mass multiplied by its acceleration. Therefore, a greater force will result in a greater acceleration, meaning the object will cover a greater distance in a shorter amount of time.

3. How is time interval measured in scientific experiments?

Time interval can be measured using a variety of tools and techniques, depending on the experiment. These may include stopwatches, digital timers, or sophisticated devices such as atomic clocks. In some cases, scientists may also use equations and mathematical calculations to determine the time interval between events.

4. Is time interval the same as time duration?

No, time interval and time duration are two different concepts. Time interval refers to the length of time between two specific events, while time duration refers to the total amount of time that has passed between the beginning and end of an event or process. For example, the time interval between two heartbeats may be 1 second, but the time duration of a person's life would be much longer.

5. How does force impact the measurement of time interval?

Force does not typically impact the measurement of time interval, as it is a measure of the length of time between events. However, if the force applied to an object is strong enough to cause a change in its velocity, then the time interval may be affected as the object's position changes more quickly. This is known as time dilation and is a concept in Einstein's theory of relativity.

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