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An object with a mass of [m]g has a volume of [v]cm3.
What is the average density in g/cm3 of this object?

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A mass of [m]kg is moving with a speed of [v] m/s.
What is the kinetic energy in J of this mass?
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A mass of [m]kg is moving with a speed of [v] m/s.
What is the magnitude of the momentum in kg m/s of this mass?
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[v] liters of water at [T] degrees Celsius is mixed with [vv] liters of water at [TT] degrees Celsius. What is the final temperature of the water after mixing, assuming no heat loss? Enter your answer with 3 significant figures.

An incompressible fluid flows inside a tube with a variable diameter. The average speed of the fluid is [v] m/s in the tube section with a diameter of [d]sm. What is the diameter in cm of the tube section if the average speed of the fluid inside of this tube section is [vv]m/s?

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An incompressible fluid flows inside a tube with a variable diameter. The average speed of the fluid is [v] m/s in the tube section with a diameter [d]sm. What s the average speed in m/s of the fluid inside of the tube section with the diameter [dd]sm.

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Distance between two masses is [d] m, and gravity attraction between these two masses is [F] N. What is the distance between these two masses in metes if attraction force between these two masses is [FF] N. Input your answer with 3 significant figures.

Distance between two masses is [d] m, and gravity attraction between these two masses is [F] N. What is the attraction force in newtons between these two masses if the distance between masses is [D] m. Input your answer with 3 significant figures.