Category: Physics

Can I push my car in neutral? A car in neutral can roll. When the engine is not running, your car will lose its power steering and power braking capabilities. This means it will be very difficult to steer and brake while the car is being pushed. Use extra force when steering the wheel or […]

Is required to start a chemical reaction? To get started, all chemical reactions require electricity. In order to begin, even reactions that release energy require an energy boost. Activation energy is called the energy required to initiate a chemical reaction. How do most inhibitors work? 10 How do inhibitors work? Most inhibitors work by preventing […]

Which exercise is best for digestion? Here are five types of gentle exercise that may aid digestion and generally help you feel better. Yoga. For a lot of people, yoga is a spiritual practice. Tai chi. Tai chi is an ancient practice involving a series of slow-motion movements and focused deep breathing. Deep breathing. Walking. […]

Is velocity always in a straight line? Constant velocity vs acceleration To have a constant velocity, an object must have a constant speed in a constant direction. Constant direction constrains the object to motion in a straight path thus, a constant velocity means motion in a straight line at a constant speed. What is difference […]

Are A and B Hermitian? For A and B hermitian operators, show that AB is hermitian if and only if A and B commute. but for hermitian operators, the RHS is BA which is equal to the LHS only when 0 = AB − BA = [A,B]. Do two Hermitian operators commute? In classical mechanics […]

Which of the following is not a amorphous solid? Quartz glass (SiO2) is an amorphous solid due to its short range order of constituent particles. Note Quartz is a crystalline solid while quartz glass is an amorphous solid. This discussion on Which among the following is not an example of amorphous solids? a)Quartzb)Plasticc)Glassd)CokeCorrect answer is […]

Why do guys like when you ignore them? “Guys will come back when you ignore them because they feel like they’ve lost something they had,” says Keegan. “They begin to remember what they might’ve had.” If a guy comes back after you ignore him, it doesn’t mean he’s going to stick around forever. How can […]

Who is bigger Earth or Moon? The moon is a bit more than one-fourth (27 percent) the size of Earth, a much larger ratio (1:4) than any other planets and their moons. Double those figures to get its diameter: 2,159.2 miles (3,475 km), less than a third the width of Earth. The moon’s equatorial circumference […]

What is another name for a port on routers? Often the router ports are called the router interface, the physical connection where the router connects to the network. Which 4 wires are used in cat5? These are just a few and it depends on the brand you buy. The four wire pairs in a CAT-5 […]

What is a solid rectangle called? A rectangular prism is also called a rectangular solid or a cuboid. In a rectangular prism, the length, width and height may be of different lengths. Is a rectangle a flat or solid shape? plane shapes: The flat surfaces of solid figures are plane shapes. rectangle: a rectangle is […]