Descrie modul de urcare ci bicicleta pe un deal abrupt aplicand o forta de tractiune mai mica comparativ cu cazul urcarii dealului pe linie dreapta.

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dau steluta!

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)

Often called simply "velocity," this is the velocity of an object at a particular moment in time.