299 792 458 m / s I can confirm that 299 792 458 m / s is the answer
Related Questions
A 600kg car is at rest , and then accelerates to 5n/s what is the original kinetic energy?
Answers
m = 600 kg u = 0 (as the car was at rest initially) v = 5 m/s Initial kinetic energy = ½mu² = ½×600×0 = 0 Final kinetic energy = ½mv² = ½×600×25 = 7500 J