poofyduckling
poofyduckling poofyduckling
  • 01-04-2019
  • Physics
contestada

if a 6kg ball is hanging by a rope from the ceiling at rest, what is the tension of the rope?

Respuesta :

skyluke89
skyluke89 skyluke89
  • 12-04-2019

Answer:

58.8 N

Explanation:

Since the ball is hanging at rest, the net force on the ball must be zero.

There are only two forces acting on the rope:

- Its weight, downward, given by W = mg, where m = 6 kg is the mass of the ball and g=9.8 m/s^2 is the acceleration due to gravity

- the tension in the rope, T, upward

Therefore, the equation for the forces is:

[tex]T-W=0[/tex]

And solving for T, we find:

[tex]T=W=mg=(6 kg)(9.8 m/s^2)=58.8 N[/tex]

Answer Link

Otras preguntas

Which word has a positive connotation as selective options are unsure, uncertain, picky, or selective​
Hello friends !Please describe your thoughts about 1 Peter 4:13.Thank you​
Which best replaces the question mark in the box above? (please help asap) a. Many of the colonial soldiers later led the fight for the decolonisation of their
rate: 20 mph time: 6 hours Distance:
How would climate change affect the cicada life cycle?
Can someone help me on this. i'm lost on it
A system of equations is shown below. 3x-2y=7 9x-6y=k
16. Lisa needs to rent a storage unit in the shape of a rectangular prism that has a volume of between 700 cubic feet and 710 cubic feet. Several choices are s
I am unsure if this is biology so don’t mind that but I need help with this.
During a study on the local armadillo population, a wildlife researcher put tags on 22 armadillos. Several weeks later, the researcher caught 630 armadillos and