Answer:
you didnt list the following methods
Explanation:
Answer:
The magnitude of the charge of an electron is −1.602×10−19C
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Answer:
Power required to drive the escalator shall be equal to the rate at which the energies of the persons is increased.

As we infer from the above equation If the velocity of the escalator is doubled then the Power required will also be doubled and become 31.215kW
Answer:
The world wars. Most notably world War II
Explanation:
The demand for aircrafts during these events led to extensive research into the design of aircrafts. Aircraft advanced within these years from a simple design to a more complex design; capable of carrying fire power and even became bomb equipped. Also, the material of choice of production moved from wood to metal and the engine was improved on to gain more speed and maneuverability.
Answer:
Often times, people use the terms ranking question and rating question interchangeably, when in fact, there is a distinct difference between the two question types. A rating question asks survey respondents to compare different items using a common scale
Explanation: