Personal question
if a bird can fly why can't a fly just bird ?

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.

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

If the speed of a particle triples ,by what factor does its kinetic energy increase?