The Lagrangian function also termed as Lagrangian, is the quantity that characterizes the state of a physical system. In mechanics, the... View Article
Radio waves are the longest wavelength electromagnetic waves that are used for transmitting data from radio, satellites, and radar. These waves... View Article
The Fermi Paradox, named after the Italian-American physicist Enrico Fermi, is a contradiction between the lack of evidence for extraterrestrial... View Article
Hubble's law states that the distance to a galaxy is proportional to its recession velocity. Mathematically, this can be stated as where Ho is... View Article
Jumping from greater height means that you achieve higher velocity before landing, hence there is a larger downward momentum at the time of... View Article
When a vehicle moves along a horizontal curved road on a mountain, the necessary centripetal force is supplied by the force of friction between... View Article
Newton's third law of motion states that every action has an equal and opposite reaction. This indicates that forces always act in pairs.... View Article
A continuous supply of force is needed to keep a body in uniform motion because when a constant force is applied on a body then the acceleration... View Article
Answer: No, if the net force acting on a body be zero, then the body won't necessarily be in the rest position. The situation of the net... View Article
When two surfaces in contact are polished beyond a certain limit and made extremely smooth, they come in intimate contact with each other. Now,... View Article
The automobile tyres have irregular projections over their surface due to the following reasons: To increase the friction Increase the grip with... View Article
Answer: The charge of the nucleus is positive and the charge of the electron is negative. There exists an electrostatic force between the... View Article
Answer: The cyclist bends slightly inwards while going on a curved road because by doing that the cyclist is generating necessary centripetal... View Article
Following are the characteristics of Colombian Force: The force may either be attractive or repulsive depending on the nature of the charge. The... View Article
Any motion in which objects take a straight path is known as a rectilinear motion. Following are the many examples of rectilinear motion in... View Article
In RLC series circuit, when the circuit current is in phase with the voltage, the circuit is said to be in Series Resonance. The resonance... View Article
Time in physics is defined as the progression of events from the past to the present into the future. Basically, if a system is unchanging, then... View Article
Following are the various pieces of evidence in favour of evolution: Analogous Organs Organs that have different basic structures but perform... View Article
Mole and molecule are two distinct terms used in chemistry. These terms have a large difference and are vital components of the chemistry... View Article