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UPEF A4 Movie 1: Basketball falling, with speed-time graph
UPEF A4 Movie 2: Types of materials attracted to magnets
UPEF A4 Movie 3: Ball and feather falling in a glass tube, (1) with air and (2) with no air (vacuum)
UPEF A4 Movie 3: Ball and feather in glass tube, (1) with air and (2) with no air (vacuum)
UPEF A4 Movie 4: Hanging ball on a rotating table
UPEF A4 Movie 3: Ball and feather falling in a glass tube, (1) with air and (2) with no air (vacuum)
UPEF A4 Movie 1: Basketball falling, with speed-time graph