When light rays hit a rough surface and bounce back at different angles? For a rough surface, reflected light rays scatter in all directions. This is called diffuse reflection. Diffuse reflection is when light hits an object and reflects in lots of different directions. This happens when the surface is rough. In which direction will […]
What is kinetic coefficient of friction?
What 4 factors will determine how fast your car will stop?
What happens if you add more solute to a supersaturated solution?
What happens if you add more solute to a supersaturated solution? When you can add more solute which continues to dissolve, your solution is said to be unsaturated. Because that supersaturated solution holds more solute than is stable at the lower temperature, crystals start to form. As a result, some of the solute comes out […]
Why is tritium illegal selling?
Why is tritium illegal selling? Tritium does not in itself emit light but excites phosphors, thereby generating light. Due to U.S. regulations regarding radioactive substances, all of the above items can be legally sold in the U.S., as the manufacturers of such products require special licensing in order to integrate tritium into their products. What […]
Who is the mother of psychology?
Who is the mother of psychology? Margaret Floy Washburn was the first woman to earn a doctoral degree in American psychology (1894) and the second woman, after Mary Whiton Calkins, to serve as APA President. Ironically, Calkins earned her doctorate at Harvard in 1894, but the university trustees refused to grant her the degree. Who […]
What are the constraints of a problem?
What are the constraints of a problem? In mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. There are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. The set of candidate solutions that satisfy all constraints is called the feasible set. What is constraint relation? Constraint […]
What is legal and ethical requirements?
What is legal and ethical requirements? Legal obligations include duty of care and adhering to the laws and regulations that govern your area of practice. Ethical obligations include ensuring you understand and apply the ethical codes and practice standards that apply to community services work. Who do the newest APA ethical standards apply to? Ethical […]
What is the best exercise for 60 year olds?
What is the best exercise for 60 year olds? Examples of muscle-strengthening activities: carrying heavy shopping bags. yoga. pilates. tai chi. lifting weights. working with resistance bands. doing exercises that use your own body weight, such as push-ups and sit-ups. heavy gardening, such as digging and shovelling. Can 60 year olds build muscle? Seniors Can […]
What is the smallest particle in the universe?
What is the smallest particle in the universe? quarks What happens if atoms disappear? The nuclei would become unstable and split apart, as protons repel each other. So, if all electrons disappear humanity would seize to exist and we wouldn’t be able to notice the rest of the world crumbling apart since our brain functions […]