Why is the force imparted from a hammer to a nail so large? With a large mass just resting on the nail, you are stuck with a constant acceleration gravity, so you will need a larger mass. With a hammer, you can achieve a higher acceleration than gravity, so your mass requirements are not as […]
Why is it called spring tide?
Why is it called spring tide? A spring tide is a common historical term that has nothing to do with the season of spring. Rather, the term is derived from the concept of the tide “springing forth.” Spring tides occur twice each lunar month all year long without regard to the season. Is spring tide […]
What are approved reboarding devices?
What are approved reboarding devices? A reboarding device helps a person get back into the pleasure craft from the water. A built-in transom ladder, swim platform, and lifting harness are examples of reboarding devices. The reboarding device cannot include any part of the pleasure craft’s propulsion unit. What is the most important purpose to keep […]
What light spectrum can humans see?
What light spectrum can humans see? visible light spectrum Do guys care if you have a belly? Do you have a perfectly flat stomach? It doesn’t really matter—especially not to guys. If you stress that dudes won’t be into you unless you’re rail thin, stop. Turns out, most men actually prefer women who have a […]
Can you explain the two desirable properties of good refrigerant?
Can you explain the two desirable properties of good refrigerant? The desirable properties of a refrigerant are as follows: Large conductivity to reduce size of condenser and evaporator. Low freezing point such that there is no blockage during flow through evaporator. Non corrosive to metal and inert so as to not react with other materials […]
What are the disadvantages of fluorescent lamps?
What are the disadvantages of fluorescent lamps? Disadvantages of Fluorescent Lighting Fluorescent lamps contain toxic materials. Frequent switching results in early failure. Light from fluorescent lamps is omnidirectional. Fluorescent lights emit ultraviolet light. Older fluorescents suffer brief warm-up period. Ballast or Buzz. Environmental impact and cost of recycling. Fluorescent Light Sensitivity. Do fluorescent tube lights […]
Did pioneers sleep in their wagons?
Did pioneers sleep in their wagons? Some pioneers did sleep in their wagons. Some did camp on the ground—either in the open or sheltered under the wagon. But many used canvas tents. Despite the romantic depictions of the covered wagon in movies and on television, it would not have been very comfortable to travel in […]
How do I lower the latency on my mouse?
How do I lower the latency on my mouse? How can I solve mouse lags in Windows 10? Install the official mouse driver. Enable / Disable Scroll Inactive Windows. Change Palm Check Threshold. Set the touchpad to No Delay. Turn off Cortana. Disable NVIDIA High Definition Audio. Change your mouse frequency. Disable Fast Startup. Why […]
Why is overspeeding bad?
Why is overspeeding bad? Avoid Speeding on City Roads The congested roads, pollution and traffic in cities often result in spending more time sitting inside the car and becoming frustrated. Due to this, people often over-speed to skip signals or to overtake other vehicles. This results in collision with other cars or pedestrians. What happens […]
What are 3 applications of solar cells?
What are 3 applications of solar cells? Solar Cell for Transportation. Solar energy is used in cars. This solar power is created by photovoltaic cells. Solar Cells in Calculators. Solar-powered calculators use photovoltaic cells. Solar Cell Panels. On the rooftop, solar panels are kept. Solar Cell Advantages. Solar energy is a renewable form of energy. […]