Calculating Force from Constant Velocity Collision

In summary, when an object is moving at a constant velocity and hits a wall or the ground, the net force exerted on the object is equal to the change in momentum. This can be calculated by determining the impulse, which is the force acting on an object over a certain time interval.
  • #1
cragar
2,552
3
how would we calculate the force if something was moving at a constant velocity
and hit a wall or the ground , i know that if the velocity was constant there is no force but if it hit a wall or something , would this just be a change in momentum p=mv
 
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  • #2
This is a common question. The net force exerted on an object is equal to [tex]\frac{{dp}}{{dt}}[/tex]. You need to know the time interval that the force (ie the something changing velocity) acted upon in order to determine what hte force's magnitude was.
 
  • #3
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What is constant velocity collision?

Constant velocity collision is a type of collision in which the objects involved maintain a constant velocity throughout the collision. This means that the velocity of the objects before and after the collision is the same.

How do you calculate force from a constant velocity collision?

To calculate the force from a constant velocity collision, you can use the formula F = m * Δv / Δt. F represents force, m is the mass of the object, Δv is the change in velocity, and Δt is the change in time. This formula is based on Newton's second law of motion, which states that the force on an object is equal to its mass times its acceleration.

What is the difference between force and velocity?

Force and velocity are two different physical quantities. Force is a vector quantity that describes the amount of push or pull on an object, while velocity is also a vector quantity that describes the speed and direction of an object's motion. In a constant velocity collision, the force is equal to the mass of the object multiplied by the change in velocity over time.

What factors can affect the calculation of force from a constant velocity collision?

The calculation of force from a constant velocity collision can be affected by several factors, including the mass and velocity of the objects involved, the angle of collision, and external factors such as friction or air resistance. It is important to accurately measure these factors in order to get an accurate calculation of force.

Can you calculate the force from a constant velocity collision without knowing the mass of the objects?

No, it is not possible to calculate the force from a constant velocity collision without knowing the mass of the objects involved. This is because mass is a crucial component in the calculation of force, as seen in the formula F = m * Δv / Δt. Without knowing the mass, it is not possible to accurately calculate the force.

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