Question

The position of a particle is given by r = 3.0t ^i - 3.0 t² ^j+4.0 ^k m where t is in seconds and the coefficients have the proper units for r to be in metres. (a) Find the v and a of the particle.

CLASS 11
PHYSICS
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Answer 1

Explanation:

The position of a particle is given by r vector= 3ti-2t^2j +4k m, where t is in seconds and the coefficients have proper units for r to be in metres.

Answer 2

$\sf{\green{\underline{\underline{\orange{Question :-}}}}} \: \: \: \: \: what \: is \: cell$

Cell is the basic & functional unit .