The position vector of a particle is\(\vec r = 2{t^2}\hat x + 3t\hat y – McqOptions

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1.	The position vector of a particle is\(\vec r = 2{t^2}\hat x + 3t\hat y + 4\hat z\)Then the instantaneous velocity \(\vec v\) and acceleration \(\vec a\) respectively lie
A.	on xy-plane and along z-direction
B.	on yz-plane and along x-direction
C.	on yz-plane and along y-direction
D.	on xy-plane and along x-direction
Answer» E.

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