Will light bulbs in series or parallel be brighter? A series circuit is a Voltage Divider. Two light bulbs on the same series circuit share the voltage of the battery: if the battery is 9V, then each bulb gets 4.5 volts. This is why the bulbs in the parallel circuit will be brighter than those […]
What happens if you cut or mow a dandelion?
What happens if you cut or mow a dandelion? Although dandelions that have been mowed down will grow back, destroying developing flowers before they are able to mature into seed distributors prevents the opportunity for new germination. Mulched clippings left on the lawn promote grass health and also inhibit the germination of dandelion seeds on […]
What is dB formula?
What are 10 output devices?
What are 10 output devices? 10 Examples of Output Devices Monitor. Printer. Headphones. Computer Speakers. Projector. GPS. Sound Card. Video Card. What is input and output numbers? Input is the number in the first column of the table. This is the number that you start with to follow the rule if the rule is given. […]
How many amps does a small fridge use?
How many amps does a small fridge use? 1-3 of 3 Answers. A regular 15 Amp socket is fine. Typically the concern is that larger (ie normal) refrigerators need a dedicated 20 Amp circuit, even those marketed as “mini” refrigerators. Does a mini fridge need its own circuit? Master Electrician Unless the instructions for the […]
How much less carbon dioxide will the oceans absorb as they warm up?
How much less carbon dioxide will the oceans absorb as they warm up? The world’s oceans will absorb lower amounts of carbon dioxide as they warm, an expert has told RTCC. Currently the oceans absorb between 35-42% of all CO2 emitted into the atmosphere. They also absorb around 90% of the excess heat energy caused […]
How do crumple zones save lives?
How do crumple zones save lives? Crumple zones add time to the crash by absorbing energy. Crumple zones allow the front of the vehicle to crush like an accordion, absorbing some of the impact of the collision and giving some off in the form of heat and sound. Are crumple zones compulsory? All new vehicles […]
What can beta particles be stopped by?
What can beta particles be stopped by? Beta particles are more penetrating than alpha particles, but are less damaging to living tissue and DNA because the ionizations they produce are more widely spaced. They travel farther in air than alpha particles, but can be stopped by a layer of clothing or by a thin layer […]
Which problem is shown to increase with smoking?
Which problem is shown to increase with smoking? Smoking can cause lung disease by damaging your airways and the small air sacs (alveoli) found in your lungs. Lung diseases caused by smoking include COPD, which includes emphysema and chronic bronchitis. Cigarette smoking causes most cases of lung cancer. How does a substance-free lifestyle support the […]
Is food kinetic or potential energy?
Is food kinetic or potential energy? The food we eat. Food contains chemical potential energy – as our bodies digest it, the stored energy is converted into energy for us to move and grow. Is light bulb potential energy? So a 60 watt light bulb converts 60 joules of electrical energy per second into light […]