NEET Physics Mathematical Tools Questions Solved

A particle travels with speed 50 m/s from the point (3, 7) in a direction $7\hat{\mathrm{i}}-24\hat{\mathrm{j}}$. Find its position vector after 3 seconds.

(A)  $151\hat{\mathrm{i}}+45\hat{\mathrm{j}}$

(B)  $45\hat{\mathrm{i}}-137\hat{\mathrm{j}}$

(C)  $151\hat{\mathrm{i}}+45\hat{\mathrm{j}}$

(D)  $4.5\hat{\mathrm{i}}-151\hat{\mathrm{j}}$