Revision Set 8 Draw and label the Do transformers run on 1 6 one resultant force ac or dc? What does the area under a speed type of radioactivity 2 7 graph give has a positive charge? you? In a car crash, why is a long impact 3 8 Define the term half life time safer than a short impact time? Add arrows to In a nuclear chain show the direction reaction, what particle 4 9 electrons move usually starts the process around this circuit. off? Calculate the potential If the resistance in energy gained when a a circuit goes up, weight of 2N is lifted 5m. 5 10 what happens to (If the weight is dropped, the current? what is its kinetic energy just before impact?)
Revision Set 8 1 Draw and label the one resultant force 6 Do transformers run on ac or dc? 2 What does the area under a speed graph give you? 7 type of radioactivity has a positive charge? 3 In a car crash, why is a long impact time safer than a short impact time? 8 Define the term half life 4 Add arrows to show the direction electrons move around this circuit. 9 In a nuclear chain reaction, what particle usually starts the process off? 5 If the resistance in a circuit goes up, what happens to the current? 10 Calculate the potential energy gained when a weight of 2N is lifted 5m. (If the weight is dropped, what is its kinetic energy just before impact?)
P456-revision-questions.docx