2 answers:
<span>the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.</span>
The transmission of energy in the form of waves or particles through space or through a mass.
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Would would have moved a total distance of 2k, because walking is a slower speed does not change distance
V= s/t = 400/4.5=800/9 (km/h)
F=ma
a=F/m
a=2000/1000
a=2 m/s^2
Answer:
it's false coz
Speed is a scalar quantity.
