Object A: has a mass m and a speed v, Object B: has a mass m/2 and a speed 4v, and Object C: has a mass 3m and a speed v/3. Rank the objects according to the magnitude of their momentum.

1) sections 1, 2, and 10 are significant primarily because they suggest the likelihood that a) widow wycherly is actually the woman in the full-length portrait. b) dr. heidegger wants to include his guests in an experiment with the water. c) dr. heidegger plans to drink some of the water from the vase and needs witnesses. d) the guests will be asked to witness dr. heidegger's transformation when he drinks the water.

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.