ShaD

I need help with conversions: Vera survived the longest fall on record without a parachute. she fell 6miles, 551 miles. whats her distance in yards?

the escalator that leads down into a subway station has a length of 30.0m and a speed of 1.8 m/s relative to the ground. student is coming out of subway by running up the wrong direction on escalator. local record time for this is 11s. relative to escalat...

two forces act on a moving object with a mass of 27kg.one force has a magnitude of 12N and points south, while the other has a magnitude of 17N and points due west. Whats the acceleration of the object?

is this correct?: speed(time)=distance speed=dist/time

that not the answer i have in my book. the answer i have is 4.5m/s.