A vector A has components Ax = −6.00 m and Ay = 5.50 m. Find the magnitude (in m) and the direction (in degrees counterclockwise from the +x-axis) of the vector. HINT

What type of electromagnetic wave is used in security pens? a. x-rays c. microwaves b. visible light d. ultraviolet radiation select the best answer from the choices provided

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

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?