What is not required for current to flow through a conductor

A solar radiation flux of 700 W/m2 is absorbed in a metal plate that is perfectly insulated on the back surface.

If a switch is open, the circuit has a complete electrical path and the load will operate. True False

Suppose there are 93 packets entering a queue at the same time. Each packet is of size 4 MiB. The link transmission rate is 1.4 Gbps. What is the queueing delay of packet number 46

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.

Gear A has 30 teeth & Gear B has 20 teeth. If Gear A rotates at 1000rpm, what speed does Gear B rotate at?

There are six items to be rung up in the cash register. The first item costs $15.00. Each item after that costs an additional $2.00. (item #2 costs $17, item #3 costs $19, etc.

List and briefly describe two modern's materials needs

Write the definition of a method named add that receives a reference to a Scanner object associated with a stream of input consisting of integers only. The method reads all the integers remaining to be read from the stream and returns their sum.

How are fluids distributed and transported in a fluid power system?

The sliders A and B are connected by a light rigid bar of length l = 20 in. and move with negligible friction in the slots, both of which lie in a horizontal plane. For the position where xA = 16 in., the velocity of A is vA = 3 ft/sec to the right.