Which of the following is the responsibility of a
computer support specialist?
o conducting a usability study
providing sales data
troubleshooting programming code
troubleshooting printer issues
done

this is poiselle's equation from fluid mechanic in physics. mech eng

i think the answer is a, hope this : )

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm