Asatellite orbiting earth once per day. from the reference frame of the moon, which orbit earth once about every 27 days, what is its motion?

a. the satellite never moves relative to the moon
b. the satellite travels continuously away from the moon.
c. the satellite remains at a constant distance from the moon.
d. the satellite continuously move closer and farther away from the mood.

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?

Aball is thrown from the top of a building with an initial velocity of 21.9 m/s straight upward, at an initial height of 51.6 m above the ground. the ball just misses the edge of the roof on its way down, as shown in the figure. (a) determine the time needed for the ball to reach its maximum height. (b) determine the maximum height. (c) determine the time needed for the ball to return to the height from which it was thrown, and the velocity of the ball at that instant. (d) determine the time needed for the ball to reach the ground. (e) determine the velocity and position of the ball at t = 5.35 s.

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.