three 2.5 uc charges are placed on tiny conducting spheres at the end of 1.00 m long strings what is the magnitude n of the force on the knot at the center

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

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