Drawing - Braking Curve, Melbourne & Metropolitan Tramways Board (MMTB), c1920

Historical information

Set of two documents:
1 - Braking chart for a retardation or deceleration of 4 ft/sec/sec - for miles per hour and distance in feet.
2 - calculations for above.

Significance

Yields information about braking distances for various speeds.

Physical description

Set of two documents - on quarto graph paper and hand written foolscap sheet.

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