physics 4 3.0 / 5 based on 1 rating ? PhysicsForces and MotionForcesEnergyGCSEOCR Created by: tendaCreated on: 30-03-14 20:55 what is speed? speed is the distance travelled in a certain time. 1 of 9 give the equation for finding speed(m/s) speed(m/s)= distance travelled(m) / time taken(s) 2 of 9 on a distance-time graph what does a steeping curve represent? speeding up or acceleration 3 of 9 what is displacement? when distance is given with a particular indication of direction 4 of 9 when would a force occur? when two objects interract 5 of 9 give the equation for momentum momentum=mass x velocity 6 of 9 what does the change in momentum depend on?(give equation) change of momentum(kg m/s)=resultant force(n) x time it acts for(s) 7 of 9 what is work done? energy transferred 8 of 9 what is gravitational potential energy? the energy stored in an object when you raise the height (against gravity) 9 of 9
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