Which object has the greatest inertia?

1 lb of butter

2 lb bag of sugar

10 lb bag of potatoes

5 lb bag of apples

More the mass, greater the inertia

So the greatest inertia will be possessed by C. 10 lb bag of potatoes

Hope this helps!

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)