alahbabihind2007
alahbabihind2007 alahbabihind2007
  • 02-10-2020
  • Physics
contestada

If "v" is a vector with magnitude of 4 m/s what is the magnitude of the vector ( -2v)?

Respuesta :

maforchrist
maforchrist maforchrist
  • 02-10-2020

Answer:

-8m/s

Explanation:

vector quantities like velocity are sensitive to direction the one given is v with a value of 4m/s

and we are asked to get -2v

so first multiply the magnitude 4m/s with 2 to get 2v then consider direction - means it's going on the opposite direction to the one given therefore include - to distinguish direction

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