PLZ HELP ASAP Which type of force is a noncontact force?
O A. Buoyancy
O B. Any fundamental force
O C. Any normal force
O D. Air resistance

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?