No, speed is not a vector. it is scalar.
because it doesn't need direction but need magnitude.
It is C, gasses with less kinetic energy, i did this and i think i remember it was C
Answer:
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done and my name is fricking bella your gonna die
weightlessness is the complete or near complete absense of the sensation of weight.
when in freefall,the only force acting upon your body is the force of gravity a noun contact force.since the gravity cannot be felt without any other opposing forces,you would have no sensation of it.you would feel weightless when in a state of freefall.
Answer:
an electromagnetic wave with a wavelength in the range 0.001–0.3 m, shorter than that of a normal radio wave but longer than those of infrared radiation. Microwaves are used in radar, in communications, and for heating in microwave ovens and in various industrial processes.
