PHYSICS PRESSURE AND DENSITY 0.0 / 5 ? PhysicsForces and MotionGCSEAQA Created by: Humzah RahmanCreated on: 14-02-16 10:39 WHAT IS MORE COMFORTABLE SITTING ON A CHAIR OR A FENCE? CHAIR 1 of 8 WHY? BEACAUSE THE AREA IS GREATER ON A CHAIR THEREFORE THE FORCE IS APPLIED ALL OVER THE CHAIR 2 of 8 HOW DO YOU CALCULATE PRESSURE? FORCE DIVIDED BY AREA 3 of 8 WHY ARE DAMNS THICKER AT THE BOTTOM THEN AT THE TOP? BECAUSE THE PRESSURE IS GREATER AT THE BOTTOM BECAUSE OF THE PRESSURE ABOVE 4 of 8 WHAT IS DENSITY? IT IS MASS PER UNIT VOLUME 5 of 8 HOW DO YOU CALCULATE DENSITY? MASS DIVIDED BY VOLUME 6 of 8 WHAT IS DENSITY MEASURED IN? KG/m3 7 of 8 IF SOEMTHING IS DENSER THAN THE OTHER IN LIQUID FORM WHAT HAPPENS TO IT? THE LESS DENSER FLOATS TO THE TOP AND THE DENSER ONE SINKS TO THE BOTTOM 8 of 8
Comments
No comments have yet been made