Una pieza de cierto tipo de madera flota en el agua, estando la mitad sumergida debajo del nivel del líquido. Si la misma pieza de madera flotara en gasolina, la parte sumergida de madera debajo de la superficie de la gasolina sería:

acceleration = (change in speed) / (time for the change)

change in speed = (20-120)= -100 m/s.

1.5 min = 90 sec

acceleration = -100/90 = -1.11 m/s^2.

we don't care about the 150kg or the 2,500 meters. they don't make any difference.

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if you answer my question i will answer yours

in order to follow the instructions and complete the statements, i need to use data from table c of your student guide. can you think of a way to let me see your student guide for a while ? i can't answer the question without the data in table c.