Category: Physics

What element has the second smallest atomic radius? Atomic Radius of the elements Helium 31 pm 161 pm Neon 38 pm 165 pm Fluorine 42 pm 166 pm Oxygen 48 pm 167 pm Hydrogen 53 pm 169 pm What is the atomic radius of bismuth? 230 pm What is the atomic radius of osmium? 200 pm What […]

Should I add PVA to mortar? The mortar or render is best applied when the PVA is slightly tacky. This gives it the best adhesion and because it has yet to dry and become totally waterproof, will still allow the natural porosity of the surface to assist in drying out the mix you are using. […]

Can you self refer to a psychiatrist? You can contact a mental health treatment center yourself and schedule an appointment with a psychologist there. The most complex part of the process is making sure the psychologist is in your insurance coverage network. When you make the initial phone call or fill out a contact form, […]

Why train Cannot be stopped suddenly? The drop in air pressure leads to the slowing down of the train. The loco pilot quickly notices this drop in the air pressure and starts maneuvering the train. As the train runs on narrow rails, so it cannot be brought to a sudden standstill, as that could lead […]

Should a 10 year old have Tik Tok? What age is TikTok recommended for? Common Sense recommends the app for age 15+ mainly due to the privacy issues and mature content. TikTok requires that users be at least 13 years old to use the full TikTok experience, although there is a way for younger kids […]

Which is an example of a wheel and axle? Some examples of the wheel and axle include a door knob, a screwdriver, an egg beater, a water wheel, the steering wheel of an automobile, and the crank used to raise a bucket of water from a well. When the wheel in a wheel and axle […]

How long does it take to drive 100 miles at 50 mph? Distance = 100 miles if you state that you wanted to complete the journey in 2 hours or you could say that your average Speed is 50 mph. Distance = 100 miles, Time = 4 hours, Therefore the average Speed was 25 mph. […]

What is the ratio of the intensity of light emerging from? 2 Answers By Expert Tutors The light entering the first polarizer with intensity Io is unpolarized. That means, by the “1/2 rule,” I1 = Io/2. What is Malus’s law? What is Malus Law? Malus’ law states that the intensity of plane-polarized light that passes […]

Does extracting oil affect the earth? Drilling for oil, both on land and at sea, is disruptive to the environment and can destroy natural habitats. Additionally, pipes to gather oil, roads and stations, and other accessory structures necessary for extracting oil compromise even larger portions of habitats. Why can’t they stop producing oil? Today, petroleum […]

What is localized acquired resistance? In tobacco plants reacting hypersensitively to pathogen infection, localized acquired resistance (LAR) is induced in a sharp zone surrounding hypersensitive response (HR) lesions. How does induced systemic resistance work? Induced Systemic Resistance (ISR) is a resistance mechanism in plants that is activated by infection. Its mode of action does not […]