# NEET Physics Mathematical Tools Questions Solved

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

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

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

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

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

Concept Videos :-

#20 | Vectors: Introduction
#22 | Vectors : Subtraction

Concept Questions :-

Resultant of Vectors

(B)

Difficulty Level:

• 14%
• 60%
• 21%
• 8%
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