When light is reflected by a mirror, the angle of incidence is always a. equal to the angle of reflection. b. less than the angle of reflection. c. 90 degrees with respect to the reflecting surface. d. greater than the angle of reflection.

Aregular polygon has angkes of size 150° each.how many side has the polygon

If y gets smaller as x gets bigger and y have an relationship?

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?