A dog goes for a walk in the neighborhood leaves home and take several displacements as follows. It first head East for 800m, then turns to 36,9 ° North of west for another 800m, finally it heads west for 600m. Determine
the following:
a.
The x and y components of each displacement.

b. Determine how far is the dog from the house after the third displacement.

C.
Determine, the displacement that would take the dog back to the house.

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d

Elements that have one valence electron and are very reactive are called