First, what is the average speed of the ball during the time interval between t=3.0s and t=6.0s? (Assume that the mouse coordinates are labelled in units of meters. Use the buttons to control the animation. The ghosts are produced at 1 second intervals.) Click the Initialization button to set up the animation and the Start button to start playing the animation.

grav potential energy

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.

so easy. just google the electromagnetic waves and it’ll pop up.