About 4,230,000 results
Open links in new tab
  1. What energy transformation occurs in an electric stove?

    Jan 15, 2025 · What energy transformation takes place when an electric stove is used to boil water? Electrical energy from the stove is transformed into heat energy as the current passes through the …

  2. How many bullets per minute does a minigun fire? - Answers

    Nov 19, 2024 · This high rate of fire is achieved through the use of multiple rotating barrels and an electric motor to cycle the ammunition. The minigun's rapid-fire capability makes it a formidable …

  3. What is the duration of an electric cycle in the US? - Answers

    Dec 20, 2022 · The US power grid is 60 cycle per second alternating current (60 Hertz AC). A 60 Hertz sign wave has a period (duration) of 1/60th of a second.

  4. An alternating current has a frequency of 50 Hz how many ... - Answers

    Jun 2, 2024 · Hertz is just another name for cycles per second. In an alternating current situation a sign wave is positive for half the cycle and negative for the other half. So in a simple example of 2 HZ if ...

  5. How does the electric field change as it goes from high to low ...

    Mar 12, 2025 · As the electric field moves from high to low potential, it decreases in strength. This means that the force experienced by a charged particle in the field also decreases.

  6. How does a defibrillator machine jump start the heart during ... - Answers

    Jan 19, 2025 · A defibrillator machine delivers an electric shock to the heart, which helps restore its normal rhythm during a cardiac emergency. This shock can help jump-start the heart and potentially …

  7. How can carbon dioxide be converted to oxygen without the use

    Feb 7, 2025 · This cycle helps to maintain the balance of oxygen and carbon dioxide in the atmosphere. because we need oxygen to be able to breath and without carbon dioxide, oxygen couldn't exist.

  8. What does hertz mean in electricity? - Answers

    May 28, 2024 · In electricity, hertz (Hz) refers to the unit of frequency measuring the number of cycles per second. It represents how many times an alternating current completes a full cycle of positive and ...

  9. What happens in a battery's negative terminal when it is not ... - Answers

    Mar 12, 2025 · When a battery's negative terminal is not connected to a circuit, it accumulates excess electrons, creating a negative charge. This creates a potential difference between the positive and …

  10. How much natural gas required to produce 1 MW power?

    Jul 13, 2025 · The amount of natural gas required to produce 1 MW of power can vary based on the efficiency of the power generation technology used. Generally, a modern natural gas power plant …