Can two electric field lines intersect each other? Electric lines of force never intersect because, at the point of intersection, two tangents can be drawn to the two lines of force. This means two directions of the electric field at the point of intersection, which is not possible. Why can’t two field lines intersect each […]
What is dynamic warm up and why use it?
What is dynamic warm up and why use it? In simple terms, a dynamic warm-up is “moving while you stretch” or stretching through a joint’s full range of motion and preparing muscles for more intense exercise to come. A dynamic warm-up promotes blood flow, helps PREVENT INJURY and muscle soreness, as well as helps improve […]
How do you get rid of x10 on calculator?
How do you get rid of x10 on calculator? Casio models: Press [SHIFT][MODE][6:Fix]. You are then prompted to enter a number between 0 and 9. The number you enter fixes the number of decimal digits your results will have. What does E 4 mean on calculator? The e−4 part means that the decimal point in […]
Is Climbing the Leaning Tower of Pisa worth it?
Which is not a power function?
Which is not a power function? This is called an exponential function, not a power function. What is a power in math? A power is the product of multiplying a number by itself. Usually, a power is represented with a base number and an exponent. The base number tells what number is being multiplied. How […]
Why do humans hear better in air than underwater?
Why do humans hear better in air than underwater? On land, sound travels through air conduction. This means that sound waves travel through the air, causing your eardrum to vibrate. Researchers have determined that bone conduction allows us to hear sounds underwater that are much higher in pitch than sounds we hear on land. Can […]
Why it is called Test Cross?
Why it is called Test Cross? Testcross is a cross between F1 hybrid and homozygous recessive parent. Test cross is so named as it determines whether the individual with dominant phenotype is homozygous dominant or heterozygous dominant. What is Codominance give an example? Codominance means that neither allele can mask the expression of the other […]
How can protein synthesis be increased?
How can protein synthesis be increased? Ten grams of essential amino acids or twenty-five grams of a complete protein are sufficient to maximally stimulate protein synthesis. Type, timing and amount of protein are all factors in maximizing muscle mass. How do you explain protein synthesis to a child? Protein synthesis is a term that means […]
Which describes the role of carbon dioxide?
Which describes the role of carbon dioxide? Carbon dioxide is an atmospheric constituent that plays several vital roles in the environment. It is a greenhouse gas that traps infrared radiation heat in the atmosphere. It plays a crucial role in the weathering of rocks. It is the carbon source for plants. What is the importance […]
Why is physical activity important for a child?
Why is physical activity important for a child? Regular physical activity can help children and adolescents improve cardiorespiratory fitness, build strong bones and muscles, control weight, reduce symptoms of anxiety and depression, and reduce the risk of developing health conditions such as: Heart disease. Why is it important to participate in physical fitness assessment activities? […]