AS Physics - Mechanics OCR G481 3.0 / 5 based on 4 ratings ? PhysicsForcesASOCR Created by: Peter FordCreated on: 27-12-12 17:57 A vector quantity has a magnitude (size) and what? Direction 1 of 5 What are the units for acceleration? ms-2 2 of 5 Which two quantities have the same unit - Nm-2 (Pascals)? Pressure and Stress 3 of 5 Fill in the gap: Power = ____ ____ divided by time Work done 4 of 5 What is the acceleration of free fall on Earth? 9.81 ms-2 5 of 5
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