A train starts from rest and covers a distance of 450min 2 min. Calculate it's speed in SI unit and in km/h
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Heya user !!!
Here's the answer you are looking for
Distance = 450m = 0.45km
Time = 2min = 120sec = 2/60 hr = 1/30 hr
In SI unit (m/s) the speed is
450m/120sec = 3.75m/s
In km/hr, the speed is
= 0.45km/(1/30)hr
= 0.45 × 30 km/hr
= 13.5km/hr
★★ HOPE THAT HELPS ☺️ ★★
Here's the answer you are looking for
Distance = 450m = 0.45km
Time = 2min = 120sec = 2/60 hr = 1/30 hr
In SI unit (m/s) the speed is
450m/120sec = 3.75m/s
In km/hr, the speed is
= 0.45km/(1/30)hr
= 0.45 × 30 km/hr
= 13.5km/hr
★★ HOPE THAT HELPS ☺️ ★★
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