Category: Physics

What is the healthiest job to have? On the World Health Day, here’s a look at some of the best jobs for your health: Fitness Trainer. No surprises here. Health Professionals. Chiropractors, dentists, medical technicians and physical therapists have the best of both worlds. Landscaper. Nutritionist. Software Engineer. How much is the wellness industry worth […]

What happens if you drink water with high nitrates? Consuming too much nitrate can affect how blood carries oxygen and can cause methemoglobinemia (also known as blue baby syndrome). The U.S. Environmental Protection Agency (EPA) standard for nitrate in drinking water is 10 milligrams of nitrate (measured as nitrogen) per liter of drinking water (mg/L). […]

Which is more dangerous CT scan or MRI? A significant difference between CT and MRI scans is that CT scans expose patients to ionizing radiation, while an MRI does not. The amount of radiation used during this test is higher than the amount used in an x-ray. Therefore, a CT scan slightly increases your risk […]

Is potentiometer a sensor? The potentiometer is also called as pots and it one of the most commonly used devise for measuring the displacement of the body. The potentiometer is the electrical type of transducer or sensor and it is of resistive type because it works on the principle of change of resistance of the […]

How many meters are in a second? ENDMEMO 1 Seconds = 12 Meter 2 Seconds = 5 Seconds = 60 Meter 6 Seconds = 7 Seconds = 84 Meter 8 Seconds = 9 Seconds = 108 Meter 10 Seconds = 11 Seconds = 132 Meter 12 Seconds = Is Usain Bolt in FIFA? Usain Bolt […]

What does baking soda and water do for your stomach? Baking Soda Dos. You can use it to: Calm indigestion: Add 1/4 teaspoon of baking soda to a glass of water to zap acid in your stomach. But acid doesn’t cause all kinds of indigestion, so if your symptoms don’t improve after 2 weeks, call […]

How does an object get its weight? The weight of an object is the force of gravity on the object and may be defined as the mass times the acceleration of gravity, w = mg. Since the weight is a force, its SI unit is the newton. Density is mass/volume. Is the weight of an […]

Is 100 yuan a lot of money? During my stay in Beijing, I’ve quickly found that one of the greatest parts of the city is the amount of fun you can have without breaking your bank. One hundred yuan, the equivalent of about $14.50 USD, goes much further here than most other cities in the […]

When can the water displacement method not be used? Water displacement method to determine volume of a solid can’t be used for all solids. The reason for this is some solids will float on the water. Therefore the object’s density is less dense than the water. 3. Why is the displacement method used? The displacement […]

Can cause a change in motion? A force is a push or pull that can cause an object to move, stop, or change speed or direction. 3. The greater the force, the greater the change in motion. Gravity (the earth’s pulling force) and friction (the force between two surfaces) are common forces that work against […]