A motor car travels at a uniform speed of 48kmph, how many meter will it travel in 30 seconds and how long will it take time to cover 80 km???
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speed=(48 kmph × 5/18) m/s
travel in 30 sec=(48×5×30)/18=200 m
1km in 1/48 hr
80 km in 80/48=5/3hr=100min
travel in 30 sec=(48×5×30)/18=200 m
1km in 1/48 hr
80 km in 80/48=5/3hr=100min
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