Category: Physics

How much does a big water slide cost? Consumer grade Vinyl Crossover™ inflatable water slides typically start in the $800 to $900 range, and can cost up to $1300 or more. Meanwhile, commercial inflatable water slides can cost anywhere from $1500 to $8000 or even more. Has anyone died on a water slide? Visitors flocked […]

How are bright line spectra useful? Spectroscopy can be very useful in helping scientists understand how an object like a black hole, neutron star, or active galaxy produces light, how fast it is moving, and what elements it is composed of. Spectra can be produced for any energy of light, from low-energy radio waves to […]

Why does my car keep beeping while driving? The vehicle will give you an audible beeping for several reasons. Typically it is to indicate the door is open or that people sitting in the seats are not buckled in. If all doors, the fuel door, the truck, and the hood are properly sealed, then one […]

Is my deck strong enough for a hot tub? In general, most decks can withstand 100 lbs per square foot. So if a hot tub like the one in the example is under that weight, the average deck should be able to support it. Will a hot tub ruin my deck? Yes, it absolutely can! […]

What are the best potted plants to put around a pool? Plants for Poolside Pots Lantana. Blue Euphorbia. Tufted Evening Primrose. Germander. Penstemon. Salvia. Verbena. What kind of plants are good around pools? The Best Plants for Landscaping Around Your Pool Ornamental Grasses. These low maintenance plants offer a lot of depth and movement around […]

How do you read a solubility curve? Trace the solubility of a substance with increasing temperature. The curved line represents saturation. Below the curve, the solution is unsaturated. Above the curve the solution is supersaturated. This means there is more solute than the solution can hold. What causes solubility? Solubility is the ability of a […]

Can you make a GIF your profile picture? Once you’ve created a GIF, you can make it your profile picture. You can also turn any GIF online into a profile picture. To turn a static profile picture into a moving one go to your profile and click Edit in the bottom right-hand corner of your […]

What is the largest endocrine gland? pancreas Which is the second largest gland of human body? Pancreas What is the largest gland in the body? liver Is the third eye the pituitary gland? What is the pineal gland? Once called the ‘third eye,’ the pineal gland is a small gland located deep in the center […]

What is the world record for twirling? Benjamin Inemugha’s is pretty good as he set a new record for the longest time spinning a Guinness World Records book on the finger with a time of 1 hour, 9 minutes and 46 seconds. What is the baton twirler called? A majorette is a baton twirler whose […]

How much does the average person have in savings when they retire? Nearly six in 10 have no retirement savings whatsoever. But financial experts advise that the average 65-year-old has between $1 million and $1.5 million set aside for retirement. What is the average retirement nest egg? $60,000 How long will a million dollars last […]