Would the actual velocity be larger/smaller?

  • Thread starter xswtxoj
  • Start date
  • Tags
    Velocity
In summary, the actual velocity of an object can be larger or smaller than the calculated velocity, depending on factors such as measurement errors, external forces, and environmental conditions. To determine the actual velocity, various methods can be used, but it is essential to consider all possible factors to get an accurate measurement. While in some cases, the actual velocity can be the same as the calculated velocity, it usually differs due to external factors. The actual velocity can change over time, affecting the object's motion by determining its speed and direction. Understanding the actual velocity is crucial in predicting and controlling an object's motion.
  • #1
xswtxoj
87
0
I was wondering if the bearing is too tight, how would the initial of the ball be affected during a momentum collision? Would the actual velocity be larger/smaller?
 
Physics news on Phys.org
  • #2


If by 'the bearing is too tight' you mean the wheels slip and don't rotate then the velocity will be reduced because the cart will lose energy to friction as the wheels skid.
 
  • #3


The actual velocity of the ball would depend on various factors such as the mass and velocity of the object it is colliding with, the elasticity of the materials involved, and the angle and force of the collision. The tightness of the bearing would not directly affect the initial velocity of the ball, but it could indirectly impact the outcome of the collision.

If the bearing is too tight, it may create more friction and resistance for the ball to move, which could potentially decrease its initial velocity. However, if the bearing is too loose, it could cause the ball to lose momentum and decrease its velocity as well. Ultimately, the actual velocity of the ball would depend on the specific circumstances of the collision and cannot be determined solely based on the tightness of the bearing. I would suggest conducting experiments to measure the effects of bearing tightness on momentum collisions to better understand its impact on velocity.
 

1. Would the actual velocity be larger or smaller than the calculated velocity?

The actual velocity can be either larger or smaller than the calculated velocity, depending on various factors such as measurement errors, external forces, and environmental conditions. The calculated velocity is an estimate based on the given data and assumptions, while the actual velocity takes into account all the real-world factors that may affect the object's motion.

2. How can we determine the actual velocity of an object?

To determine the actual velocity of an object, we can use various methods such as measuring the displacement and time, using high-speed cameras, or conducting experiments with known forces and conditions. It is essential to consider all possible factors that may affect the object's velocity to get an accurate measurement.

3. Can the actual velocity be the same as the calculated velocity?

Yes, in some cases, the actual velocity can be the same as the calculated velocity. This is possible when there are no external forces acting on the object, and the measurement is precise and accurate. However, this is not always the case, and the actual velocity is usually different due to various factors affecting the object's motion.

4. Does the actual velocity change over time?

Yes, the actual velocity of an object can change over time due to external forces, changes in environmental conditions, or the object's own acceleration. It is essential to continuously monitor and measure the velocity of an object to understand how it changes over time and what factors may be affecting it.

5. How does the actual velocity affect the object's motion?

The actual velocity directly affects the object's motion, as it determines the object's speed and direction at any given time. Changes in the actual velocity can cause the object to accelerate, decelerate, or change direction, depending on the direction and magnitude of the change. Understanding the actual velocity is crucial in predicting and controlling an object's motion.

Similar threads

Replies
14
Views
1K
Replies
30
Views
1K
Replies
5
Views
821
  • Mechanics
Replies
8
Views
2K
  • Mechanics
2
Replies
53
Views
2K
Replies
4
Views
894
Replies
6
Views
762
  • Mechanics
Replies
6
Views
1K
Replies
4
Views
1K
Back
Top