Category: Physics

How can we make this object move? Force can make things move, change shape or change their speed. Some forces are direct and happen when two things touch (like a foot kicking a ball) or over a distance (such as a magnet or gravity). Friction is the force between two objects in contact with each […]

Is it OK to leave your RV plugged in all the time? When your RV is connected to an electric outlet, the batteries charge. While you can certainly keep your RV plugged in all the time, doing so can drain your wet-cell batteries’ water levels more quickly, so be sure you’re checking them often if […]

What is the longest lasting tennis ball? Pro Penn Marathon What tennis ball lasts the longest? Penn Pro Marathon Extra Duty tennis What is the best tennis ball for hard court? Best Tennis Balls for Hard Courts Reviews Penn Championship High Attitude Tennis Ball. Wilson US Open Extra Duty Tennis Balls. DUNLOP ATP Championship Extra […]

How do you know if a trait is recessive? If both parents do not have the trait and the child does, it is recessive. If one parent has the trait and the child does or does not, it is dominant. What does recessive mean in simple terms? Recessive is defined as a gene with characteristics […]

¿Cuál es el enfoque de la educación fisica en lo cultural? La Cultura Física, más conocida como Educación Física , es una disciplina de tipo pedagógica que se centra en el movimiento corporal para luego desarrollar de manera integral y armónica las capacidades físicas, afectivas y cognitivas de las personas con la misión de mejorar […]

How does technology affect human relationships? Increased isolation, reduced social interaction and social skills, and increased human-to-machine interactions are all a result of an overuse of technology, which has created a wall between many people globally. How does technology positively affect relationships? Hampton adds digital technology provides a platform to ask for that help quickly. […]

Which theory of emotion is best? In psychology, emotion is often defined as a complex state of feeling that results in physical and psychological changes that influence thought and behavior. The James-Lange theory is one of the best-known examples of a physiological theory of emotion. What is the correct sequence of events according to the […]

What are the two water conservation practices? One of the strategies in water conservation is rain water harvesting. Digging ponds, lakes, canals, expanding the water reservoir, and installing rain water catching ducts and filtration systems on homes are different methods of harvesting rain water. What can you do to conserve water outside? Conserving Use a […]

Where should an object be placed in front of concave mirror so that the image is virtual and erect? The object should be placed within the focus (between the pole and the focus) and in front of the concave mirror in order to obtain a virtual, erect and magnified image. At what position should an […]

Can Methanol be broken down by a chemical change? Which substance can be decomposed by a chemical change? Reason: when it said a substance, think of the matter chart. Substances can be broken down to a compounds or elements. Beryllium, Boron, and Magnesium are elements and Methanol is a compound which can be chemically change. […]