Which statement best explains acceleration? it is the total distance covered over a period of time. it is a change in velocity over a period of time. it is a change in displacement over a period of time. it is a change in direction over a period of time.

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 type of nuclear decay causes the atomic number of an element to increase by 1?

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)