44 Four forces of equal magnitude are applied to the flat rectangular shape.
Which force produces the largest torque about an axis (perpendicular to the
page) at O?
A
B
C
D

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?