Respuesta :
Remember that descent is negative, ascent is positive.
Write the fraction -99.6 meters / 12 seconds. Perform the arithmetic:
-8.3 meters per second, or -8 3/10 meters per second.
Write the fraction -99.6 meters / 12 seconds. Perform the arithmetic:
-8.3 meters per second, or -8 3/10 meters per second.