Physics crossword 0.0 / 5 ? PhysicsAllASEdexcel Created by: SRadicCreated on: 21-02-17 17:44 The effect whereby electrons are pushed away Photoelectric 1 of 19 "After polarisation, the light waves are now oscillating in one _____" Plane 2 of 19 The medium through which lazers are shone through that create new maxima or minimum in varied ways through interference Diffraction slits 3 of 19 Another way to get patterns with lazers to create ne maxima and minima Diffraction grating 4 of 19 "the extension of an object is proportional to the force applied" what is this? Hooke's law 5 of 19 What is the area under a velocity time graph distance travelled 6 of 19 What is the gradient of a velocity time graph Acceleration 7 of 19 elastic strain energy is where on a force- extension graph? Area underneath 8 of 19 What is the force acting per unit cross-sectional area on a material (?=F/A) Stress 9 of 19 What do you multiply by, with a material's young modulus to get the stress Strain 10 of 19 what is missing in this equation?: s = ut + 1/2 x t^2 acceleration 11 of 19 There are three forces acting on a body, to know if the body is stable, the forces must make a _____ in a scale diagram using proportional arows Triangle 12 of 19 When calculating moments, the force taken must be ____ to the pivoting point perpendicular 13 of 19 Voltage x charge gives you power 14 of 19 Current in = Current out 15 of 19 what does resistivity take into account of Cross-sectional area 16 of 19 Current equation I = n x q x v x A what is n? density 17 of 19 Current equation I = n x q x v x A v is the ____ velocity drift 18 of 19 total voltage(V)=E - Ir r is the internal resistance of a cell true or false true 19 of 19
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