How can I solve the following statement? A charge of 1.15 mC is placed at each corner of a square 0.170 m on a side. 1) Determine the magnitude of the force on each charge. 2) Determine the direction of the force on a charge.

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false

An air standard cycle with variable specific heats is executed in a closed system and is composed of the following four processes. 1-2 isentropic compression 100 kpa and 22°c to 600 kpa 2-3 v=constant heat addition to 1500 k 3-4 isentropic expansion to 100 kpa 4-1 p=constant heat rejection to initial state (a) show the cycle on p-v and t-s s (b) calculate the net work output per unit mass (409 kj/kg) (c) determine the thermal efficiency (47.9%)