Abowling ball traveling with constant speed hits the pins at the end of a bowling lane 16.5 m long. the
bowler hears the sound of the ball hitting the pins 2.47 s after the ball is released from his hands. what is
the speed of the ball? the speed of sound is 340 m/s.

The functioning of an electron transport chain is analogous to a) a slinky toy going down a flight of stairs. b) a canoe going over a waterfall. c) a person climbing a flight of stairs one step at a time. d) a person leaping from the top to the bottom of a flight of stairs in one jump.

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

Abody covers a semicircle of radius 7cm in 5s .find its linear speed