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
Home »
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
Line Spectra Definition: A line spectra consist of a number of well-defined lines each having a particular frequency or wavelength or color. It’s important to… Read More »Line Spectra
Simple Harmonic Motion Formulae
Simple Harmonic Motion Formulae Depending on the question you will solve, here is a set of simple harmonic motion formulae you can use: 1. Generalized… Read More »Simple Harmonic Motion Formulae
Kinematic Equations
What are Kinematic Equations in Physics? Kinematic equations of motion in physics are a set of equations that describe the motion of objects in terms… Read More »Kinematic Equations
Viscosity Definition
What is Viscosity? Viscosity Definition: We can define viscosity as the internal friction between layers of a liquid or gas in motion. It is the… Read More »Viscosity Definition
Surface Tension
What is Surface Tension We can define surface tension as a force acting along the surface of a liquid, causing the liquid to behave like… Read More »Surface Tension
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 is required to keep a 5 kg mass
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 is required to keep a 5 kg mass
A body moves along a circular path
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
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
