Category: Physics

In which of the following hydrogen bond is present? Hydrogen bonding between two water (H2O) molecules. Note that the O atom in one molecule is attracted to a H atom in the second molecule. Hydrogen bonding between a water molecule and an ammonia (NH3) molecule…. element electronegativity value H 2.1 N 3.0 O 3.5 F […]

Can a 16 year old be an entrepreneur? Although it might sound too good to be true, many successful businesspeople start their careers as teenage entrepreneurs. These individuals didn’t let their ages hold them back, and you shouldn’t, either. Can you become an entrepreneur at 14? It is never too early for you to start […]

What is a reference point example? An example of a reference point that is moving is when you look out the window of a car and notice that you are moving faster than the car next to you. The car next to you is moving, it is just moving slower than your car. You use […]

Do I need expansion joints in a concrete slab? All concrete will shrink slightly as it dries and, when it’s set, will expand or contract depending on the ambient temperature. To prevent cracks from forming, concrete expansion joints should be incorporated to allow for movement, particularly in slabs with a surface area exceeding 6m2. How […]

Which color is not a primary color of light? Yellow Is Blue a real color? There was no blue, not in the way that we know the color — it wasn’t distinguished from green or darker shades. If you think about it, blue doesn’t appear much in nature — there are almost no blue animals, […]

How do you solve peacefully problems? Some Ways to Resolve Conflicts Talk directly. Assuming that there is no threat of physical violence, talk directly to the person with whom you have the problem. Choose a good time. Plan ahead. Don’t blame or name-call. Give information. Listen. Show that you are listening. Talk it all through. […]

How can I tighten my stomach without exercise? 16 ways to get a flatter stomach without exercising Drink coffee. Coffee = weight loss. Get enough shut-eye. It’s true – lack of sleep does contribute to weight gain, so make sure you get your full eight hours a night. Hit maximum chill. First things first, chill […]

Which task should be completed by a pharmacy technician? Receiving and verifying the prescriptions. Pricing and filling of prescriptions. Obtaining pharmacist’s approval. Completing patient paperwork related to the filling of prescription. When dispensing a new medication the pharmacy technician should ask the patient? When dispensing a new medication, the pharmacy technician should ask the patient, […]

Which quality is rotating at a constant angular velocity? The angular velocity is defined as the rate of change in the angular position of a rotating object. It is rotational equivalent to the linear velocity. It is measured in rad/sec in the SI unit system. How do you find the constant angular acceleration? For a […]

How does temperature increase reaction rate? An increase in temperature typically increases the rate of reaction. An increase in temperature will raise the average kinetic energy of the reactant molecules. Therefore, a greater proportion of molecules will have the minimum energy necessary for an effective collision (Figure. Why are some reaction very fast? Reactions in […]