Do you think it is possible to determine an object is moving towards you, or moving away from you just by how it sounds? If you think no, why not? If you think so, what would you need to determine this?

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

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

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?