Physics Resources (page 3)

How to finish exams in the time allowed!Created by Steven the tutor.A) LONG BEFORE THE EXAM:1. Do you write slowly? Does your hand ache? If yes, then you must practice writing so yo...

Elastic Collisions.A collision is described as elastic if the Kinetic Energy (KE) is conserved.ie. KE before the collision = KE after the collision Inelastic Collisions.A collision is...

The mass of a car is 1120 kg. The mass of the driver is 80 kg.Calculate the resultant force acting on the car and driver while accelerating.The best way to tackle these kinds of quest...

The mass of a car is 1120 kg. The mass of the driver is 80 kg.Calculate the resultant force acting on the car and driver while accelerating.__ __ __ __ __ __ __ __ __ __ __ __ __ __ _...

When objects are dipped in water, they move aside (displace) some water. This is how they make room for themselves.The volume of water displaced = the volume of the objectThis volu...

some great physics booksI often get asked for book recommendations, especially for physics/maths students. Here are some of my favourites.structures - j.e. gordonPerhaps the best thin...

Accuracy, Errors, Uncertainties, Resolution, Precision Measurement accuracy and uncertaintyAccuracy, Errors, Uncertainties, Resolution, Precision Experimental errorsIn any experimen...

There certain quantities in Physics that are considered to be conserved in other words, they`re fundamental to the universe and unable to be created or destroyed, such as ...

Time is a commodity I ve had somewhat of an excess of recently, thanks to the pandemic lockdown wiping out my tutoring business. Given that time was the thing I was always t...

Is it the current or the voltage that kills from a deadly electric shock?It s a long disputed question which many people don t understand fully. Some think it s the voltage, wh...