The velocity of particle P due east is $4 m / s$ and that of Q is $3 m / s$ due north. What is the velocity of P w.r.t Q

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Solution

Given,
Velocity of P $(v_{1}) = 4^i m / s$
And, Velocity of Q $(v_{2}) = 3^j m / s$

So, the velocity of P w.r.t Q $= v_{1} - v_{2} = 4^i - 3^j$

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The velocity of particle P due east is 4m/s and that of Q is 3m/s due north. What is the velocity of P w.r.t Q

Given,Velocity of P (v1)=4^im/sAnd, Velocity of Q (v2)=3^jm/sSo, the velocity of P w.r.t Q =v1−v2=4^i−3^j

The velocity of particle P due east is $4 m / s$ and that of Q is $3 m / s$ due north. What is the velocity of P w.r.t Q

Given,
Velocity of P $(v_{1}) = 4^i m / s$
And, Velocity of Q $(v_{2}) = 3^j m / s$

So, the velocity of P w.r.t Q $= v_{1} - v_{2} = 4^i - 3^j$