Ball A is dropped from the top of a building. One second later, ball B is dropped from the
same building. As time progresses, the
difference in their speeds

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

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.