If a ball of cheese is fired into frictionless space, the amount of force needed to keep it going equals how much? A. Half as much as the initial force
B. Zero, since no force is requires to keep it moving through a frictionless space.
C. Same as the initial force
D. twice as much as the initial force

not moving. pos accel,

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!

drying towels at the beach