Calculate the tension of the blocks

In summary, the tension of the blocks is the force exerted on each block in a system of connected blocks, and it can be calculated by considering the net force on each block using Newton's Second Law. The tension is affected by the weight of each block, the angle of the rope or string, and external forces, and it cannot be negative. If a block is removed from the system, the tension in the remaining blocks will decrease proportionally.
  • #1
allora_97
13
0

Homework Statement



Four blocks are on a frictionless horizontal
surface. The blocks are connected by massless
strings with tensions Ta, Tb, and Tc.
Calculate the tension Tc.
Answer in units of N.

Homework Equations



F = ma
Fn = mg

The Attempt at a Solution


Tc1 = 25N
Tc2 = 35N
 

Attachments

  • physics4.jpg
    physics4.jpg
    18.6 KB · Views: 815
Physics news on Phys.org
  • #2
Hi allora_97! :smile:
allora_97 said:
Tc1 = 25N
Tc2 = 35N

No.

Hint: what is the acceleration? :wink:
 

1. What is meant by "tension of the blocks"?

The tension of the blocks refers to the force exerted on each block in a system of connected blocks, usually by a rope or string.

2. How do you calculate the tension of the blocks?

To calculate the tension of the blocks, you need to consider the forces acting on each block and use Newton's Second Law (F=ma) to determine the net force. The net force on each block will be equal to the tension in the rope or string connecting the blocks.

3. What factors affect the tension of the blocks?

The tension of the blocks is affected by the weight of each block, the angle of the rope or string, and any external forces acting on the system.

4. Can the tension of the blocks be negative?

No, the tension of the blocks cannot be negative. It is a scalar quantity and is always positive or zero.

5. How does the tension of the blocks change when one block is removed?

If a block is removed from the system, the tension in the remaining blocks will decrease proportionally. This is because the weight of the removed block is no longer being supported by the tension in the rope or string.

Similar threads

Replies
6
Views
1K
  • Introductory Physics Homework Help
Replies
13
Views
963
  • Introductory Physics Homework Help
Replies
2
Views
462
  • Introductory Physics Homework Help
Replies
10
Views
2K
  • Introductory Physics Homework Help
Replies
1
Views
1K
  • Introductory Physics Homework Help
Replies
8
Views
1K
  • Introductory Physics Homework Help
Replies
4
Views
913
  • Introductory Physics Homework Help
Replies
5
Views
1K
  • Introductory Physics Homework Help
Replies
5
Views
2K
Replies
19
Views
3K
Back
Top