The formula for the energy of motion is: \(KE=0.5\times m\times v^2\) where KE is kinetic energy in joules, m is mass in kilograms and v is velocity in meters per second. Force and Work Newton's three laws of motion form the basis for classical physics. The first law defines for...
What is the general formula for energy? What is the work-energy theorem? Explain the working of a diesel engine. Derive an expression for its efficiency. Calculate the total energy. What is the theoretical limit of the efficiency of a single-crystal single-junction cell in a photovoltaic syste...
If U = 3 x^2 + 2 x y + 4 y^2 z. What is the force? How do you find the force formula? A 7 kg box is at rest on a table. The coefficients of friction are 0.40 and 0.10 for static and kinetic respectively. Then, a 30 N horizontal force is applied to the box. a. What...
In order to solve this question, we will first start by considering $y=\arctan x$. It is the same as $y={{\tan }^{-1}}x$. Now let us move the inverse tangent to the left side of the equation. By doing so, it will give us, $\tan y=x\ldots \ldots \ldots \left(...
In summary: In this case, we can see that the coefficient of friction is much too high.In summary, a steel washer is suspended inside an empty crate from a light string attached to the top of the crate. The crate, with a mass of 154 kg, slides down a 37 degree inclined ramp. The...
Force is everywhere and it comes in a variety of sizes, directions, and type. We can define Force as the push or pull of an object. Learn Force definition, unit & types of Force with solved examples.
Viscosity refers to the thickness of fluid. Viscosity results from the interaction, or friction, between molecules in a fluid. Similar to friction between moving solids, viscosity will determine the energy required to make a fluid flow. In physics, viscosity is often expressed using Isaac Newton'...
Learn the meaning and formula of viscosity with equations and examples. Understand the methods of measuring the viscosity of a fluid.Updated: 11/21/2023 What is Viscosity? Viscosityis a property that measures a fluid's resistance to flow by quantifying the magnitude of its internal friction.What...
So the farther apart the particles are, and/or the less massive the particles, the less the gravitational force. The standard formula for the law of gravitation goes [source:UT]: Gravitational force = (G x m1 x m2) / (d2) whereGis thegravitational constant,m1andm2are the masses of the...
How can I derive the formula for GPE? If the bob on the bottom of a 22cm pendulum traces a 9.5cm arc on each swing, through what angle (in degrees) does the pendulum rotate on each swing? What is an equation? What is a Cartesian equation?