A box exerts a force on a table of 5 N downwards. What force does the table exert on the box?

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.

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

answergravity;