If an electrical circuit can operate for 10.0 hours with a 2 Ah battery, what is the average current that the circuit demands? a. 0.2 amperes.
b. 5 amperes.
c. 2 amperes.
d. 20 amperes.

Fluids at rest possess no flow energy. a)- true b)- false

Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t

The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object