john81

Identify the independent clauses and dependent clauses in each of the following sentences.

10. The trash that fills the alley looks terrible!

11. Shoppers who filled the stores were rude.

12. I found the ring that Sharon lost yesterday.

13. People carry umbrellas when it starts raining.

14. Our club elected a president who wants to make changes.

15. Grandma phoned me every year when it was my birthday

A uniform beam, 2.20m long with mass 𝑚=25 kg is mounted by a small hinge on a wall as shown. The beam is held in a horizontal position by a cable that makes an angle 𝜃=30°. The beam supports a sign of mass 𝑀=28kg suspended from its end. Determine the components of the force that the (smooth) hinge exerts on the beam, and the tension in the supporting cable.

A 5.0-m long ladder leans against a wall at a point 4.0 m above a cement floor as shown. The ladder is uniform and has mass 𝑚=12kg. Assuming the wall is frictionless, but the floor is not, determine the forces exerted on the ladder by the floor and by the wall.