What are the factors on which coefficient of friction depends?
The coefficient of friction is defined as the ratio of the force of friction acting between two objects and the... View Article
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What Is Catalyst? What Is The Effect Of Catalyst On The Rate Of A Reaction?
In chemistry, a catalyst is any substance that increases a reaction rate without being consumed on its own. In other... View Article
What Is Average Rate Of Reaction? How Is It Determined?
The average rate of reaction is an average rate, obtained by taking the change in concentration over a time period.... View Article
Why Is The Speed, In General, Greater Than The Magnitude Of The Velocity?
From the definitions, we know that \(\begin{array}{l}Speed = \frac{Distance\;travelled}{Time\;taken}\end{array} \) And \(\begin{array}{l}Velocity = \frac{Displacement\;of\;body}{Time\;taken}\end{array} \) Consider the figure given below:... View Article
How Does Banking Of Roads Reduce Wear And Tear Of The Tyres?
Banking of roads is defined as the phenomenon in which the edges are raised for the curved roads above the... View Article
What are polar and non polar covalent compounds?
Answer: A covalent bond is formed by the equal sharing of electrons from both the participating atoms. The pair of electrons... View Article
What Is Effective Collision?
Answer: The collision theory states that a chemical reaction can only occur between particles when they collide (hit each other). The collision... View Article
Will Car Stop Instantaneously If The Car Brakes Are Perfect?
It is not possible to stop the car if even the brakes are perfect because for a car to stop... View Article
Nature Of Displacement-Time Graph For Constant Acceleration
The nature of the displacement-time graph for a constant velocity body will be a parabola. Because according to the given... View Article
What Does Kirchoffs Voltage Law Actually Explain?
Gustav Robert Kirchhoff was a German physicist who contributed to the basic understanding of spectroscopy, electrical circuits, and the emission of... View Article
Why does an aqueous solution of an acid conduct electricity?
Pure acids in the liquid state are exceedingly poor conductors of electricity. The fact that aqueous solutions of acids conduct... View Article
What do you mean by Exchange Energy?
In chemistry and physics, the exchange interaction is a quantum mechanical effect that only occurs between identical particles. Exchange energy... View Article
Can The Speed Of A Body Be Negative?
Answer: Speed of a body cannot be negative because speed is a scalar quantity. Speed is given as: Speed =... View Article
What are the limitations of wind energy?
The term ‘wind energy’ as a system of components that converts the kinetic energy of the wind into electricity or... View Article
What Are Cyclic Hydrocarbons?
Cyclic hydrocarbons are carbon chains in a ring structure. They may contain multiple carbon atoms and may have single, double... View Article
Three Examples Exhibiting Inertia In Our Daily Life
Following are the three examples exhibiting inertia in our daily life: It is the inertia which is responsible for the... View Article
What Are The Demerits Of Chemical Equation?
Following are the demerits of the chemical equation: The concentration of reactants and products are unknown. The physical states such... View Article
What Are The Advantages Of Thermal Energy?
The process of combustion is probably the longest standing natural as well as man-made process that converts combustible fossil and... View Article
What Are Parabolic Mirror? – Physics Question
A parabolic mirror is a specially designed mirror so as to capture and focus energy onto a single point. They... View Article
What Is Electrolysis Of Water? – Chemistry Question
Answer: The electrolysis is defined as the process by which ionic substances are decomposed into simpler substances when an electric... View Article
