Respuesta :

ouff2003

Explanation:

speed is given by the following formula

speed (v) = displacement (s) / time (t)

V=S/t

Let's put the dimension of displacement and time

[V] = [S/t]

[V] = L/T

so [V] = LT-¹

NOTE :

Seven base quantities and dimensions .....

Time : T

length : L

mass : M

electric current : I

thermodynamic temperature : θ (theta)

amount of substance : N

luminous intensity : J ( not sure )

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