an airplane has a mass of 31,000 kg and takes off under the influence of a constant net force of 39,500 n. what is the net force that acts on the plane's 85 kg pilot

Now that the first three steps have been explained, identify the next three steps, in order. calculate the magnitude of r sum vector components calculate a and b magnitudes calculate the direction of r, calculate x,y components step 4 step 5 step 6

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.