A 30kg box is pushed across a carpeted floor with an applied force pf 83n the friction acting against the box has a force of 27n what is the acceleration

Determine the maximum r-value of the polar equation r =3+3 cos 0

Explain why electric current cannot exist if a current doesn't have a voltage source.

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity