Category: Physics

How much should a 50 year old woman eat? At age 50, you need 200 fewer calories a day than you did when you were 20, assuming you are equally active. After age 60, you need 400-500 calories less. If you’re moderately active, up to age 50, around 2,000 calories a day is good. After […]

What is the contribution of John Dalton? Although a schoolteacher, a meteorologist, and an expert on color blindness, John Dalton is best known for his pioneering theory of atomism. He also developed methods to calculate atomic weights and structures and formulated the law of partial pressures. What parts of Dalton’s theory are still true? 1) […]

When the transmission of ACh is blocked the result is quizlet? neurotransmitters are chemical messengers that travel across the. synaptic gap. When the release of ACh is blocked, the result is. muscular paralysis. Only $2.99/month. What happens when ACh is blocked? Acetylcholine and myasthenia gravis Myasthenia gravis is an autoimmune condition that causes muscle weakness, […]

Should you keep boat gas tank full? Marine engine manufacturers and technicians advise storing any boat with the fuel tank almost full, leaving just a little capacity to accommodate expansion of the fuel if the temperature warms. Can you leave gas in a boat over winter? The answer is YES. One can leave gas in […]

How do I activate DStv catch up? Once you’ve connected your DStv Explora to the internet in your home, you need to switch the feature “On” (to do this, press the blue DStv button, select “Settings”, select “User Preferences”, select “Connected Services” and set DStv Catch Up Plus to “On”). Is catch up free on […]

What is C waste? Waste is divided into three classes, A through C, where A is the least radioactive and C is the most radioactive. Class A LLW is able to be deposited near the surface, whereas Classes B and C LLW have to be buried progressively deeper. How is nuclear waste categorized? Radioactive waste […]

Is wattage important for hair dryer? Wattage does matter, but only to an extent: The amount of power put in, the more power you get out. While a high power or salon dryer uses more energy, that’s not necessarily the best form of measurement in terms of quality. A blow dryer may use high wattage […]

What is the radiation pressure on Earth surface? Answer: (The radiation pressure of sunlight on earth is very small: it is equivalent to that exerted by about a thousandth of a gram on an area of 1 square metre, or 10 μN/m2.) While it acts on all objects, its net effect is generally greater on […]

Can I get the coronavirus disease from swimming in a swimming pool? Swimming in a well-maintained, properly chlorinated pool is safe. However, it is advisable to stay away from al crowded areas including crowded swimming pools. Keep 1 metre distance from people who sneeze or cough even in a swimming area. How can ventilation reduce […]

Is made up of liquid iron? Solution. Outer core layer is made up of liquid iron. Which layer of the core the outer or inner is made of a liquid iron? outer core Why is the inner core at the center? This inner core is able to remain solid because the center of the earth […]