In a lever, the effort arm is two times as long as the load arm. the resultant force will be a) half the applied force b) twice the applied force c) four times the applied force d) the same as the applied force. eliminate

Amanometer is used to measure the air pressure in a tank. the fluid used has a specific gravity of 1.25, and the differential height between the two arms of the manometer is 34 in. if the local atmospheric pressure is 12.7 psia, determine the absolute pressure in the tank for the cases of the

True or false: the revolution of the earth creates day and night as it rotates around the sun

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.