Friday, 20 March 2015

TIME AND DISTANCE


Distance=Speed * Time
Speed=Distance / Time
Time= Distance/Speed

1 km/hr = 5/18 meter/sec
1 meter= 5/8 mile/hr

Average Speed=Total Distance / Total Time

Relative Speed:
Trains are Moving Opposite Direction:
(L1 + L2) / (A + B)
L-length of the trains A and B
A,B=speed of train A and B

Trains are Moving Same direction:
(L1 + L2) / (A - B)
L-length of the trains A and B
A,B=speed of train A and B


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