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(Solved): The crate has a weight of \( 3.05 \mathrm{kN} \) (Figure 1)
Determine the force in supporting cabl ...
The crate has a weight of \( 3.05 \mathrm{kN} \) (Figure 1)
Determine the force in supporting cable \( A B \). Express your answer with the appropriate units. ? Incorrect; Try Again; 4 attempts remaining
Determine the force in supporting cable \( A C \). Express your answer with the appropriate units.
Figure
As shown, Spring 3, which has an unknown spring constant \( k_{3} \), replaces Spring 2 . The mass of the weight and pulley are unchanged: \( m=5.1 \mathrm{~kg} \) and \( m_{p}=1.8 \mathrm{~kg} \). However, because of the different spring constant the distance the pulley hangs below the ceiling is now, \( h=122.0 \mathrm{~cm} \). The unloaded length of Spring 3 is \( \ell_{3}^{\prime}=33.5 \mathrm{~cm} \); after hanging the mass and pulley, the spring's length is \( \ell_{3}=41.5 \mathrm{~cm} \). Determine the spring constant of Spring \( 3, k_{3} \). Express your answer to three significant figures and include the appropriate units. X Incorrect; Try Again; One attempt remaining