Category: Physics

What are the 3 effects of water pollution? EFFECTS OF WATER POLLUTION Destruction of biodiversity. Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —. Contamination of the food chain. Lack of potable water. Disease. Infant mortality. What are 5 effects of water pollution? What Are the Consequences of […]

What are 3 ways to increase the rate of dissolving? If you are trying to dissolve a substance, you have three primary avenues to increase the dissolution rate: decreasing the particle size of the solid, increasing the temperature and/or increasing the mixing or stirring rate. What are 3 ways to speed up dissolving? Rate of […]

What is the most common cause of electric motor failure? The most common cause of motor failure, and arguably the most difficult to overcome, is low resistance. Low resistance is caused by the degradation of the insulation of the windings due to conditions such as overheating, corrosion, or physical damage. Why does an electric motor […]

Is it worth being a school bus driver? If you love kids, a career as a bus driver could be very rewarding. Having the ability to make the children feel comfortable is just as important as knowing how to drive the bus. The duties of a school bus driver aren’t just confined to driving. You […]

Can a girl knock a guy out? Yes, a woman can certainly knock a man out. It is true that lots of women, and many men, are really terrible at punching, and fail to get any power into the blow. How long can a punch knock you out? Commonly, a blow to the head can […]

How many beats is an 8th note? A whole note has four beats. A half note has two beats. A quarter note has one beat. An eighth note has one half of one beat. How many beats does an 8th note get in 4 4 Time? The eighth note gets half a beat in four […]

What type of heat transfer happen when there is rising of warm air currents? Convection is the transfer of heat by a current. Convection happens in a liquid or a gas. Air near the ground is warmed by heat radiating from Earth’s surface. The warm air is less dense, so it rises. Which type of […]

Why handles are made of plastic or wood? Answer. The handles of cooking utensils are made up of plastic or wood because plastics and wood are bad conductor of heat. As they are bad conductors of heat therefore they won’t be able to pass the heat of the flame to the person’s hand and will […]

Can I use my HSA to pay for a personal trainer? So the answer is, YES! you can use your HSA or FSA for personal training at Medical Fitness Pros. If you have some money left in your HSA or FSA this year and you would like to see about the possibility of using it […]

What does the temperature of a substance indicate? Temperature is a measure of the average kinetic energy of the particles of a substance. The higher the temperature of an object, the higher is its kinetic energy. What is the effect of temperature in mixing material? Answer. Heat Transfer: The movement of heat from a warmer […]