N2 flows through an insulated horizontal tube at steady state. With an inlet temperature of 150°C and a velocity change from 2 m/s to 50 m/s, what is the exit temperature?

Put four red LED as a straight line and connect each of them to a corresponding analog output. Connect a potentiometer to a 5 Volt power source. Divide the 0 to 5 Volt output of the potentiometer into four parts (0 ~ 1.25 Volt, 1.25 to 2.5 Volt, 2.

A piece of corroded steel plate was found in a submerged ocean vessel. It was estimated that the original area of the plate was 16 in. 2 and that approximately 3.2 kg had corroded away during the submersion.

A voltage amplifier with an input resistance of 20 kohms, an ouput resistance of 100 ohms, and a gain of 1000 V/V is connected between a 100 kohm source with an open circuit voltage of 10 mV and a 100 ohm load.

What historical event allowed both aerospace fields to make enormous strides forward

Write a function digits () that accepts a non-negative integer argument n and returns the number of digits in it's decimal representation. For credit, you should implement this using a loop and repeated integer division; you should not use math.

A digital-to-analog converter uses a reference voltage of 120 V dc and has eight binary digit precision. In one of the sampling instants, the data contained in the binary register = 01010101.

What is a perpetual motion machine of the second kind?

What happens when you turn a jack

Disconnecting means shall be capable of being locked in the open position. The provisions for locking do not have to reamin in place. A. True B. False

Generator belt that is glaze can prevent