Spec J249
Revise OCR GCSE Physics 2.2.6 Forces acting on an isolated object with the question bank and revision guides.
describe examples of the forces acting on an isolated solid object or system; Practical (PAG P3 Motion): design and build a parachute for a mass and measure its terminal velocity as it is dropped; measure the velocity of ball bearings falling through glycerol at different temperatures or of differing sizes.
