Category: Physics

Online Version: Learning Goals: Students will be able to1. Predict the direction of the magnet field for different locations around a bar magnet and electromagnet.2. Compare and contrast bar magnets and electromagnets3. Identify the characteristics of electromagnets that are variable and what effects each variable has on the magnetic fields strength and direction.4. Relate magnetic […]

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Why swimmers extended their arms and legs before swimming?

April 18, 2026

The swimmers extended their arms and legs to control their speed and smooth entry in water that’s why the swimmers extend their body.

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Lab Report

April 17, 2026

Topics and Learning Outcomes Recent Lecture Topics Temperature, Heat, Thermal Energy Transmission, and Change of State Vibrations, Waves, Sound, and Music Electric Charge, Current, Voltage, and Power Magnetism and Electromagnetism Learning Goals Apply concepts associated with the above topics to real-world devices, scenarios, and experiences. Enhance critical thinking and analytical skills through the exploration of […]

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What is non ohmic resistors?

April 15, 2026

A resistance is said to be non ohmic if current through it does not remain proportional to the potential difference applied across it. For example the resistance of a pn junction diode is non ohmic

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What is electric field

April 15, 2026

It is a spaceor region around a charged a charged body in which it’s influence can be experienced by a test charged placed placed in it.Its is measured in terms of electric field strength

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Determine the acceleration of a 5.0 kg block on a 30 frictio…

April 15, 2026

A 5.0 kg block is placed on a frictionless inclined plane that makes a 30 angle with the horizontal. a) Draw a free-body diagram for the block and label all forces. b) Calculate the magnitude of the acceleration of the block down the incline. c) If the coefficient of kinetic friction between the block and […]