This was in my hsc physic dot point book.
2.7.1 The diagram shows a stroboscopic photograph of a projectile which was released from Point P, Rolleddown the curved track and was projected into the air.The frequency of the stroboscope was 12.5 Hz, and each grid square on the diagram represents 10 cm x 10cm.
I found that each interval was 0.08s
Horizontal velocity: 0.625
vertical velocity: 2.352
Maximum height: 0.28
2.7.1 E. if the projectile hit the floor 1 m below the last position shown, determine its time of flight.
Page 13:http://www.sciencepress.com.au/images/PDF/dotpoint_hscphysics.pdf
2.7.1 The diagram shows a stroboscopic photograph of a projectile which was released from Point P, Rolleddown the curved track and was projected into the air.The frequency of the stroboscope was 12.5 Hz, and each grid square on the diagram represents 10 cm x 10cm.
I found that each interval was 0.08s
Horizontal velocity: 0.625
vertical velocity: 2.352
Maximum height: 0.28
2.7.1 E. if the projectile hit the floor 1 m below the last position shown, determine its time of flight.
Page 13:http://www.sciencepress.com.au/images/PDF/dotpoint_hscphysics.pdf
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