A velocity field for oil is defined by $u=(120y)\frac{m}{s},$ and

$v=(0\mathrm{.}02t^2)\frac{m}{s},$ where $t$ is in seconds and $y$ is in meters.

Determine the magnitude of the acceleration of a particle when $t=0\mathrm{.}5s.$ The particle is at the origin when $t=0.$

Express your answer to three significant figures and include the appropriate units.

$a=$

Request Answer

Part B

Determine the direction of the acceleration of a particle when $t=0\mathrm{.}5s.$ The particle is at the origin when $t=0.$

Express your answer in degrees to three significant figures.

${}_a=$

$,$ measured counterclockwise

from the positive $x$ axis

Part C

Determine the position of a particle when $t=0\mathrm{.}5s.$ The particle is at the origin when $t=0.$

Express your answers in millimeters to three significant figures separated by a comma.

$x,y=$

$mm$

please help me with fluids