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Question
Difficulty Level:

Easy

MCQ

A particle moves along the x{x}-axis. The function x(t){x}({t}) gives the particle’s position at any time t0t \geq 0 :x(t)=t42t3+3t2x(t)=t^{4}-2 t^{3}+3 t^{2}
What is the particle’s velocity v(t)v(t) at t=1t=1 ?

Select all that apply :

44

55

66

77

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