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
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
Kinematics Equations
What are Kinematics Equations in Physics? Kinematics equations in physics are a set of equations that describe the motion of objects in terms of position,… Read More »Kinematics Equations
What is Viscosity
What is Viscosity? We can define viscosity as the internal friction between layers of a liquid or gas in motion. It is the property of… Read More »What is Viscosity
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
