What does frequency mean?
a- how many waves or cycles pass a certain point in one second
b- how many waves or cycles pass a certain point in one hour
c- how many waves or cycles exist at one time
d- how many waves or cycles pass in a certain point in one minute

Well the magnitude of its acceleration related to that car starts with the oil change like when you have to change the oil in your car you have to make sure that your precious car is starting really propley and very well

Letter a, because when there are unlike charges they will always attract to each other.

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached