P2.3- Work, energy and momentum 5.0 / 5 based on 2 ratings ? PhysicsEnergyGCSEAQA Created by: EllaBella888Created on: 20-12-16 18:14 895712634 Across 1. What is the unit of power? (4) 3. What happens to the gravitational energy of the object when it is put down again? (2, 9) 4. What happens to the momentum of a car during a front-end impact? (2, 2, 7) 8. Write down a word equation that could be used to find power. (5, 6, 1, 4) Down 2. Who is responsible for making sure that children in a car are seated safely? (3, 6) 5. When two vehicles collide, what happens to the total momentum? (2, 5, 3, 4) 6. If the total momentum before an explosion is zero, what will the total momentum be after the explosion? (4) 7. What unit is kinetic energy measured in? (6, 1) 9. Rewrite this equation using symbols. (2, 1, 1, 1, 1, 1)
Comments
Report