A particle moves along X- axis in such a way that its coordinate X varies with time 𝑑 according to the equation π‘₯ = (2 βˆ’ 5𝑑 + 6𝑑2 )π‘š. The initial velocity of the particle is

Question : A particle moves along X- axis in such a way that its coordinate X varies with time 𝑑 according to the equation π‘₯ = (2 βˆ’ 5𝑑 + 6𝑑2 )π‘š. The initial velocity of the particle is

(A) βˆ’5 π‘š/𝑠

(B) 6 π‘š/𝑠

(C) βˆ’3 π‘š/𝑠

(D) 3 π‘š/𝑠

Answer : option ()

Solution :

A particle moves along X- axis in such a way that its coordinate X varies with time 𝑑 according to the equation π‘₯ = (2 βˆ’ 5𝑑 + 6𝑑2 )π‘š. The initial velocity of the particle is
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