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Independent Task- Calculating electrical power 8 1.A current of 10A flows through a 6V torch, what is the power rating of the torch? 2.A 9V battery produces a current of 5.5A. How much power is transferred? 3.A motor has a potential difference of 12kV across it and a current of 1.2 A. Calculate the power of the motor.
8 Φεβ 2023 · Language: English (en) ID: 2286975. 08/02/2023. Country code: ID. Country: Indonesia. School subject: Physics (1061802) Main content: Electricity (2009113) From worksheet author: Recall and use basic equation in electricity.
How do you calculate electrical power? In this skill sheet you will review the relationship between electrical power and Ohm’s law. As you work through the problems, you will practice calculating the power used by common appliances in your home.
1. Find the power of a lift that transfers 450 J of energy in 15 seconds 2. An electric motor transfers 8000 J of energy in 2.5 seconds. Calculate its power. 3. A weightlifter gives a dumbbell 6 00 J of gravitational potential energy store in 1.2 seconds. What is the weightlifter’s power? 4.
The Curriculum Corner contains a complete ready-to-use curriculum for the high school physics classroom. This collection of pages comprise worksheets in PDF format that developmentally target key concepts and mathematics commonly covered in a high school physics curriculum.
Power is a way to describe how quickly energy is transferred from one store to another or one object to another. For example, the power of your kettle tells you how quickly electrical energy is converted to thermal energy to heat up the water.
26 Οκτ 2024 · This worksheet is for electrical power calculations at GCSE. It contains a pupil worksheet with blanks and a teachers sheet with answers. This is a standard format for physics calculations, to be used in class to introduce and practise each formula.
