Which has the greatest frictional force among this surfaces A. polished floor
B. tiled floor
C. wet floor
D. sandy floor​

The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves

Aphysical change is a change in the size, shape,, or stafe of matter true or false

The two required components for a generator are