The total weight of the box shown in the diagram above can be measured by placing a scale at a and another at b and adding the weights shown two scales.
which of the following would be the most accurate method of measuring the weight of a heavy four wheel cargo truck using only one heavy duty scale

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.