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Magnetism

Direction of Magnetic Force on a Positive Charge: Right Hand Rule

The direction of the magnetic force on a moving positively charged particle or a wire carrying current $i$ in a uniform magnetic field is determined by the right-hand rule, with different version ...

kinematic

Projectile Motion Formula with Solved Examples

In this article, we have attempted to teach you the formulas for projectile motion by presenting some solved examples. Through this method, you will gain a better understanding of the equations for pr ...

kinematic

Acceleration on Position-Time Graph

How to find acceleration from a position vs. time graph? Answer: in one word, the shape of the graph shows the acceleration. A straight line means zero acceleration. A curved line means non-z ...

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