Mechanical Energy: Definition and Types
What is Mechanical Energy? Definition: Mechanical energy refers to the energy that a body possesses by virtue of its motion or position. It is a… Read More »Mechanical Energy: Definition and Types
March 2023
An object of mass 0.40kg attached to the end of a string is whirled round
Question An object of mass 0.40kg attached to the end of a string is whirled round in a horizontal circle of radius 2.0m with a… Read More »An object of mass 0.40kg attached to the end of a string is whirled round
Line Spectra: Unveiling the Secrets of Atomic Spectra
1. What is Line Spectra? Line spectra, also known as atomic spectra, are unique patterns of light emitted or absorbed by atoms. Unlike the continuous… Read More »Line Spectra: Unveiling the Secrets of Atomic Spectra
Simple Harmonic Motion Formula
Simple Harmonic Motion Formulae Simple Harmonic Motion (SHM) is a fundamental concept in physics that describes the repetitive, back-and-forth motion exhibited by various systems. The… Read More »Simple Harmonic Motion Formula
Kinematic Equations
1. What are Kinematic Equations in Physics? In short, we can define kinematic equations in physics as a set of equations that describe the motion… Read More »Kinematic Equations
Viscosity Definition and its Formula in Physics
1. What is Viscosity? Viscosity Definition: We can define viscosity as the internal friction between layers of a liquid or gas in motion. It is… Read More »Viscosity Definition and its Formula in Physics
Surface Tension Definition and its Formula
1. What is Surface Tension Surface Tension Definition: Surface tension is the force acting along the surface of a liquid, causing the liquid to behave… Read More »Surface Tension Definition and its Formula
If a wheel 1.2m in diameter rotates at one revolution per second
Question If a wheel 1.2m in diameter rotates at one revolution per second. Calculate the velocity of the wheel. Answer The velocity of the wheel… Read More »If a wheel 1.2m in diameter rotates at one revolution per second
A force F required to keep a 5 kg mass moving round a cycle of radius 3.5 m at a speed
Question A force F required to keep a 5 kg mass moving round a cycle of radius 3.5 m at a speed of 7 ms-1.… Read More »A force F required to keep a 5 kg mass moving round a cycle of radius 3.5 m at a speed
A body moves along a circular path with uniform angular speed of 0.6 rad/s
Question A body moves along a circular path with uniform angular speed of 0.6 rad/s. and at a constant speed of 3.0 meters per second.… Read More »A body moves along a circular path with uniform angular speed of 0.6 rad/s
A stone of mass 500g tied to a rope 50 cm long
Question A stone of mass 500g tied to a rope 50 cm long is whirled at an angular velocity of 12.0 radians per second. Calculate… Read More »A stone of mass 500g tied to a rope 50 cm long
The amplitude of SHM y=2(sin5πt+√2cosπt) is
Question The amplitude of SHM y=2(sin5πt+√2cosπt) is Answer The final answer to the amplitude of SHM is 2√3 Explanation From the equation of simple harmonic… Read More »The amplitude of SHM y=2(sin5πt+√2cosπt) is
An object of mass 4 kg goes round a circle of radius 0.5 m
Question An object of mass 4 kg goes round a circle of radius 0.5 m in 3.142 s. What is the force towards the center?… Read More »An object of mass 4 kg goes round a circle of radius 0.5 m
An object of mass 4 kg moves round a circle of radius 6m
Question An object of mass 4 kg moves round a circle of radius 6m with a constant speed of 12 meters per second. Calculate the… Read More »An object of mass 4 kg moves round a circle of radius 6m
An object of weight 150 N moves with a speed of 4.5 m/s
Question An object of weight 150 N moves with a speed of 4.5 m/s in a circular path of radius 3 m. Calculate the centripetal… Read More »An object of weight 150 N moves with a speed of 4.5 m/s