What is momentum in physics definition? Momentum, product of the mass of a particle and its velocity. Momentum is a vector quantity; i.e., it has both magnitude and direction. Isaac Newton’s second law of motion states that the time rate of change of momentum is equal to the force acting on the particle. What is […]
What is the significance of RMS value?
What is the significance of RMS value? The RMS value is the effective value of a varying voltage or current. It is the equivalent steady DC (constant) value which gives the same effect. For example, a lamp connected to a 6V RMS AC supply will shine with the same brightness when connected to a steady […]
What are the salient features of groups?
What are the salient features of groups? 8 Important Features of a Group It consists of two or more persons who interact with each other. Group members have reciprocal influence on each other. In groups, people develop mutual perceptions and emotional ties with each other. What is group and its types? Groups largely define how […]
Can I get good at math?
How does a thermos keep the liquid inside of it warm?
How does a thermos keep the liquid inside of it warm? A thermos is a bottle with a double-walled container inside of it. The air between the two walls is sucked out during construction, creating a vacuum. Instead of containing some kind of heating element to keep hot things hot, a thermos is designed to […]
What is the main advantage of a composite member?
What is the main advantage of a composite member? What is the main advantage of composite member? Explanation: The main advantage of composite member is it facilitates the ease of work at the construction site and it is the fast approaching process by utilizing the self supporting precast stems the shuttering can be minimized. How […]
What is the process by which a gas changes to a solid?
What is the process by which a gas changes to a solid? Deposition is the phase transition in which gas transforms into solid without passing through the liquid phase. The reverse of deposition is sublimation and hence sometimes deposition is called desublimation. When a liquid is changing to a gas Which of the following is […]
How do you tell if someone is intelligent?
How do you tell if someone is intelligent? So here are some signs you’re highly intelligent, even if you don’t feel like it. You’re Empathetic And Compassionate. Andrew Zaeh for Bustle. You’re Curious About The World. You’re Observant. You Have Self-Control. You Have A Good Working Memory. You Recognize Your Limits. You Like To Go […]
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What type of process is combustion?
What type of process is combustion? Combustion is a chemical process in which a substance reacts rapidly with oxygen and gives off heat. The original substance is called the fuel, and the source of oxygen is called the oxidizer. The fuel can be a solid, liquid, or gas, although for airplane propulsion the fuel is […]