Tension in String: Solving 10kg Block Problem

  • Thread starter Thread starter ride4life
  • Start date Start date
  • Tags Tags
    Tension
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
5 replies · 2K views
ride4life
Messages
33
Reaction score
0

Homework Statement


A 10 kg block is at rest on a frictionless surface. The block is attached by a light inelastic string to a rigid wall. A force of 50 N is applied to the mass as shown in the diagram (attachment).

Homework Equations


The tension in the string is
a 148N
a 50N
c 43.3N
d 25N

The Attempt at a Solution


I think the tension on the string is 25N because sin30 is 0.5, and 0.5 x 50 = 25
 

Attachments

Physics news on Phys.org
ride4life said:
I think the tension on the string is 25N because sin30 is 0.5, and 0.5 x 50 = 25
That's incorrect. What are the horizontal and vertical components of that 50 N force?
 
There's a 10kg blck at rest on a frictionless surface. On the left of it is a string attached to it which is attached to the rigid wall as well. On the right a force of 50N is applied to it at 30 degrees to the horizontal.
 
Last edited: