Please check the review sheet if needed but please answer the questions below to your best. I am extremely in need of help, I dont need all the steps if you find difficulty, just the answers to be confident. Please just help and I will definitely consider giving thumbs up

Link to review ( formulas are at the end): https://drive.google.com/file/d/1HKLZnlL0qDMmuQTZmerhdxjyULpzLAqR/view?usp=sharing

Questions:

Question 7 A uniform beam of mass 150 kg and length 6.0 m is attached to a vertical wall as shown below. It is held in a horizontal position by a cable attached to the same wall, making an angle of 35.50 with the beam. The cable connects to the beam 4.0 m from the wall. A rock weighing 4.0 x 103 N is suspended from the end of the beam. The tension in the cable is Wall Rock O 9.9 x 104 N O 1.2 x 104 N O 1.7x 104 N O 2.4x 104 N O 8.5x 103 N Question 8 A strand of fur from your pet cat has a cross sectional area of 3.2 x 10'8 m2 and Young's modulus of 109 Pa. A 0.00013 kg mass is suspended from a 1.0 cm length of fur. The length of the fur changes by: (>4ox106m ()40x1o7m ()4ox1o5m ()4ox1o3m ()40x1o4m