Companion PDF worksheet for Edexcel IGCSE Physics Lecture 20 - Work and Power. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 4.11 - Know and use the relationship between work done, force and distance moved in the direction of the force.
Specification Point 4.12 - Know that work done is equal to energy transferred.
Specification Point 4.13 - Know and use the relationship between gravitational potential energy, mass, gravitational field strength and height.
Specification Point 4.14 - Know and use the relationship between kinetic energy, mass and speed.
Specification Point 4.15 - Understand how conservation of energy produces a link between gravitational potential energy, kinetic energy and work.
Specification Point 4.16 - Describe power as the rate of transfer of energy or the rate of doing work.
Specification Point 4.17 - Use the relationship between power, work done and time taken.
Complete set of Chapter 4 Worksheets are available.
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