Working of Rocket and Jet Plane in terms of Newton’s Third Law
Physics

Working of Rocket and Jet Plane in terms of Newton’s Third Law

The propulsion of a rocket is one of the most interesting examples of Newton’s third law of motion and the law of conservation of momentum.…
Newton’s Third Law of Motion
Physics

Newton’s Third Law of Motion

Newton’s Third Law of Motion states that ‘To every action there is an equal and opposite reaction’. It is a common observation that when we…
Newton’s Second Law of Motion
Physics

Newton’s Second Law of Motion

The second law states that the rate of change of momentum of a body, is directly proportional to the force applied and this change in…
Newton’s First Law of Motion
Physics

Newton’s First Law of Motion

The first law states that every body continues in its state of rest or of uniform motion along a straight line unless it is compelled…
Harmonic Motion: Mathematical Solution
Physics

Harmonic Motion: Mathematical Solution

Example 1: At time t = 0, the displacement is x = 2.72 m, the velocity is v = —2.54 m/s, and the acceleration is…
Uniform Circular Motion: Mathematical Solution
Physics

Uniform Circular Motion: Mathematical Solution

Example 1: An object goes around a vertical circular track, as shown. Find the minimum speed of the object near the top of the loop,…
What is Uniform Circular Motion?
Physics

What is Uniform Circular Motion?

In uniform circular motion, the object travels with constant speed v along a fixed circular trajectory with radius r. The speed and radius determine the…
Motion in 2 Dimension: Mathematical Examples
Physics

Motion in 2 Dimension: Mathematical Examples

Example 1: A projectile is launched with V0 = 19.2 m/s at angle θ0 = 38.7°. a) Does the projectile `clear’ a 3.0 m- high…
Motion in 1 Dimension: Mathematical Examples
Physics

Motion in 1 Dimension: Mathematical Examples

Example 1: Emmy starts at time t = 0 and drives along a straight path: she starts at point A, drives straight to point B,…
State and Prove the Perpendicular Axis Theorem
Physics

State and Prove the Perpendicular Axis Theorem

The theorem states that “the moment of inertia of a plane lamina about an axis perpendicular to its plane is equal to the sum of the moments…
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