Direction of work of block colliding with spring

In summary, the direction of the work vector is determined by the scalar multiplication of force and distance in the case of a collision between a spring and a block. The work done on a path normal to the direction of force is zero, which is supported by the example of a frictionless surface and an object already in motion. The interpretation of work done on or by a system can vary depending on the reference book. Some books consider it negative while others consider it positive.
  • #1
zhenyazh
56
0
a general question.
suppose i have a spring and a block colliding it.
the direction of the work vector is it defined by F or by X.
 
Physics news on Phys.org
  • #2


I never thought of work as a vector. As far as I can remember it is the scalar multiplication of force and distance. The fact that the work done on a path normal to the direction of force is zero (think about a frictionless surface and an object already moving along the surface) supports what I remember.
 
  • #3


Work done on or by a system

It depend on which reference your book choice

some books take the work done on a system as negative and in other books positive
 

Related to Direction of work of block colliding with spring

1. What is the direction of movement of a block colliding with a spring?

The direction of movement of a block colliding with a spring depends on the direction of the force applied to the block and the properties of the spring, such as its stiffness and rest length. In general, the block will move in the direction of the force applied to it.

2. How does the stiffness of a spring affect the direction of movement of a block?

The stiffness of a spring determines how much force is required to compress or stretch it. A stiffer spring will require more force to compress or stretch, resulting in a larger force applied to the block and therefore a greater magnitude of movement in the direction of the force.

3. Can the direction of movement of a block colliding with a spring be reversed?

Yes, the direction of movement of a block colliding with a spring can be reversed if the force applied to the block is also reversed. This could be achieved by changing the direction of the force or by changing the properties of the spring, such as its stiffness or rest length.

4. How does the mass of the block affect the direction of movement in a collision with a spring?

The mass of the block will affect the acceleration of the block in the direction of the force applied by the spring. A heavier block will require more force to achieve the same acceleration as a lighter block, resulting in a smaller magnitude of movement in the direction of the force.

5. Can the direction of movement of a block colliding with a spring be predicted?

Yes, the direction of movement of a block colliding with a spring can be predicted using mathematical equations that take into account the properties of the spring, the mass of the block, and the force applied to the block. These equations can be used to calculate the displacement, velocity, and acceleration of the block in the direction of the force, and therefore predict its direction of movement.

Similar threads

  • Introductory Physics Homework Help
Replies
18
Views
328
  • Introductory Physics Homework Help
Replies
29
Views
1K
  • Introductory Physics Homework Help
Replies
12
Views
2K
  • Introductory Physics Homework Help
Replies
3
Views
500
  • Introductory Physics Homework Help
2
Replies
52
Views
840
  • Introductory Physics Homework Help
Replies
8
Views
1K
  • Introductory Physics Homework Help
Replies
24
Views
1K
  • Introductory Physics Homework Help
Replies
30
Views
855
  • Introductory Physics Homework Help
Replies
14
Views
420
  • Introductory Physics Homework Help
Replies
4
Views
1K
Back
Top