Can you devise a method for accurately nothing changes in the position of the moon at a set time on successive? Something like using a fixed sighting point, a meter stick, protractor etc can be useful . Describe your technique.

speed

ratio of distance traveled to time interval

net force

vector sum of forces on object

object

source of diverging light rays either luminous or illuminated

don't remove my answer im trying my best to answer them

explanation:

in physics zero. in muscle fatigue could be high