the cassini probe heading toward saturn reached speeds of 5.2 kilometers per second. how many meters per minute did it travel at this speed?

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Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

How many atoms or molecules are there in a mole of a substance?