GCSE AQA [TRIPLE] Physics AQA PSYCHOLOGY PAPER 2 LATEST EXAM 2024 EXPERT CERTIFIED QUESTIONS AND ANSWERS
GCSE AQA [TRIPLE] Physics AQA PSYCHOLOGY PAPER 2 LATEST EXAM 2024 EXPERT CERTIFIED QUESTIONS AND ANSWERS Difference between scalar and vector: - CORRECT ANSWER--scalar = magnitude only -vector = direction and magnitude The only vector quantities are: - CORRECT ANSWER-acceleration -velocity -force -displacement -momentum -weight Force - CORRECT ANSWER--a push or a pull Balanced forces - CORRECT ANSWER--when 2 forces acting on an object are equal in size but act in opposite direction What is Newton's 1st Law? - CORRECT ANSWER--if forces acting on an object are balanced, the resultant force is zero -object at rest, stay stationary -object moving, continues to move in same direction and at same speed What is Newton's 2nd Law? - CORRECT ANSWER-acceleration is proportional to resultant force -inversely proportional to mass of object What is Newton's 3rd Law? - CORRECT ANSWER--two objects exert equal and opposite forces on each other Terminal Velocity - CORRECT ANSWER- Describe the process of terminal velocity - CORRECT ANSWER--weight acts downwards -drag acts upwards
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