The diagram represents the movement of a train from left to right , with velocity v. which statement is true ? a. the train is speeding up b. the train is slowing down c. the train is moving at a constant speed. d. the train is speeding up in certain intervals while decreasing in others.

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

What are the factors that affect the resistance of a wire?

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