The position vector of a particle is determined by the expression r̄ = 3t²î+4r²ĵ+7k̂ The distance traversed in first 10 sec is - VgyanHub

Question:

12. The position vector of a particle is determined by the expression r̄ = 3t²î+4r²ĵ+7k̂ The distance traversed in first 10 sec is

Options :

a) 500m
b) 300m
c) 150m
d) 100m

Answer :

a) 500m

Answer Steps :

Solution :-

Method1 :-

Step1 :-

Step2 :-

Step3 :-

Method2 :-

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