- #1
lenarass
- 5
- 0
tension, forces .please help me:(
A hollow but water-tight cubic box of wood, 1.2m on each side, weighs 961 N in air. It is placed in fresh water lake tied to an anchor made of solid iron (1m x 1m x 10 cm) with a weightless cord of such length that exactly half of the wooden box is submerged. What is the tension in the cord?
i don't know how to start.if u can help me a little bit and then try together i will appreciate it!:)
sorry:( i just need a little bit help
Homework Statement
A hollow but water-tight cubic box of wood, 1.2m on each side, weighs 961 N in air. It is placed in fresh water lake tied to an anchor made of solid iron (1m x 1m x 10 cm) with a weightless cord of such length that exactly half of the wooden box is submerged. What is the tension in the cord?
Homework Equations
i don't know how to start.if u can help me a little bit and then try together i will appreciate it!:)
The Attempt at a Solution
sorry:( i just need a little bit help