With what angular speed is the stick spinning after the collision?

In summary, angular speed is a measure of how fast an object is rotating or spinning and is usually measured in radians per second or degrees per second. It differs from linear speed, which is a measure of how fast an object is moving in a straight line and is not dependent on the distance from the axis of rotation. Angular speed can be calculated by dividing the change in angular position by the change in time or by dividing linear speed by the radius of the object's circular path. Factors such as moment of inertia, torque, and external forces can affect the angular speed of an object. Additionally, angular speed can change during a collision due to changes in these factors.
  • #1
dotly
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Homework Statement


A uniform stick 1.2 long with a total mass of 240 is pivoted at its center. A 3.1- bullet is shot through the stick midway between the pivot and one end The bullet approaches at 250 and leaves at 140 .


Homework Equations





The Attempt at a Solution

 
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  • #2
Anyone knows? Please help. Thanks
 
  • #3
HINT: The angular momentum of the system is conserved.
 

FAQ: With what angular speed is the stick spinning after the collision?

1. What is angular speed?

Angular speed is a measure of how fast an object is rotating or spinning. It is usually measured in radians per second or degrees per second.

2. How is angular speed different from linear speed?

Angular speed is a measure of how fast an object is rotating, while linear speed is a measure of how fast an object is moving in a straight line. Angular speed is dependent on the distance from the axis of rotation, while linear speed is not.

3. How is angular speed calculated?

Angular speed is calculated by dividing the change in angular position (in radians or degrees) by the change in time. It can also be calculated by dividing the linear speed by the radius of the object's circular path.

4. What factors can affect the angular speed of an object?

The angular speed of an object can be affected by the object's moment of inertia, the torque acting on the object, and any external forces or friction present. Changes in these factors can result in a change in angular speed.

5. Can angular speed change during a collision?

Yes, angular speed can change during a collision. This is because collisions can result in changes in an object's moment of inertia, torque, and external forces, all of which can impact the object's angular speed.

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