Category: Physics

Why do boats float and not sink? If the downward gravitational force is less than the upward buoyancy force then the object floats, otherwise it sinks. That is, if an object weighs less than the amount of water it displaces then it floats otherwise it sinks. A boat floats because it displaces water that weighs […]

How can I repair my cells naturally? 8 Alkaline Foods To Repair and Renew Your Body Cells 1 . Pomegranate. Pomegranate is enriched with cell regenerating anti-ageing properties. 2 . Mushrooms. Many varieties of mushrooms like shiitake and maitaki have been used as part of ancient medicines for their healing properties. 3 . Broccoli. 4 […]

When text is longer than the width of a column? Answer Expert Verified. The statement is True. In Microsoft Office Excel, when the text inside a cell is longer than the width of the cell it overflows the display on the next adjacent cell on the right as long as its an empty cell. If […]

Can you make a rainbow with a LED Flashlight? Fill the glass almost to the top with water. If you are using a flashlight, place the glass of water on the white piece of paper, and move the flashlight around until you see a rainbow on the piece of paper. What did you see when […]

What are some of the changes in technology that happened during the Industrial Revolution? The boom in productivity began with a few technical devices, including the spinning jenny, spinning mule, and power loom. First human, then water, and finally steam power were applied to operate power looms, carding machines, and other specialized equipment. What is […]

How does low socioeconomic status affect child development? Low SES and exposure to adversity are linked to decreased educational success (Sheridan & McLaughlin, 2016). Children in impoverished settings are much more likely to be absent from school throughout their educational experiences (Zhang, 2003), further increasing the learning gap between them and their wealthier peers. What […]

What peculiarity of Earth and Moon related to light causes eclipse? Sometimes when the moon orbits Earth, it moves between the sun and Earth. When this happens, the moon blocks the light of the sun from reaching Earth. This causes an eclipse of the sun, or solar eclipse. What causes lunar and solar eclipse? An […]

What are 3 most important things in a job? Better than money: The Top 10 things we look for in a new job 1) Passion. Being passionate about your job will help you feel fulfilled and make it easier to get up and go to work each and every day. 2) Location. 3) Workplace. 4) […]

How do you find load per unit area? The stress that the 10,500 pound load applies to the shaft is defined as the load divided by the cross-sectional area of the shaft, which is 10,500 pounds ÷ 0 How do you find force with pressure and area? Calculating force and area using the pressure equation […]

Do earbuds use magnets? Yes. Most earbuds use dynamic speaker drivers… which produce sound when the audio signal flows through a voice coil, generating an alternating magnetic field, which pushes against a fixed magnetic field, and that force moves the speaker cone or dome which is connected to the voice coil. Will a magnet mess […]