I assume you mean how many hours to walk 7km. Otherwise you have just given 2 speeds.
900mm a minute = 0.9m in a minute.
x60 = 54m per hour
7km is 7000 metres
7000 / 54 = 129.63 hours to walk 7km while walking at 900mm per minute
An 11.17 minute mile equates to 8.64 kph
12 minutes per mile = 8.05 kph
1 second = 11 metres 10 seconds = 110 metres = 0.11 kilometres 60 seconds = 1 minute = 0.66 kilometres 60 minutes = 1 hour = 39.6 kilometres Answer: 39.6 kph Check: 0.011 x 3,600 = 39.6
There are 60 minutes in one hour. Therefore, 5000 centimetres per minute is equal to 5000 x 60 = 300000 centimetres per hour. There are 1000 x 100 = 100000 centimetres in one kilometre. Therefore, 300000 centimetres per hour is equal to 300000/100000 = 3 kilometres per hour.
Minute.
120 Kilometres = 120,000 metres There are 60 minutes in an hour 120,000 divided by 60 = 2,000 2,000 metres per minute (or 2 Kilometres per minute)
249 kilometers per hour = 4.15 kilometers per minute.
An 11.17 minute mile equates to 8.64 kph
2.5 kilometres per minute, or 150 per hour.
12 minutes per mile = 8.05 kph
Assuming an average walking speed of 120 steps per minute, you would take 7200 steps in one hour.
15 minutes is 1/4 of an hour. In the first 15 minute period it travelled 1/4 of 40 kilometres = 10 kilometres In the second 15 minute period it travelled 1/4 of 60 kilometres = 15 kilometres 10 + 15 = 25 kilometres
It is impossible to calculate this as we would need to know the radius of the car's wheel.
50 metres = 1 second 3,000 metres = 1 minute = 3 kilometres 180 kilometres = 1 hour assuming 'in seconds' means one second
50 kilometres per hour is your average speed.
About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.About 163 miles or 262 kilometres. It is about a 3 hour journey by road.
1 second = 11 metres 10 seconds = 110 metres = 0.11 kilometres 60 seconds = 1 minute = 0.66 kilometres 60 minutes = 1 hour = 39.6 kilometres Answer: 39.6 kph Check: 0.011 x 3,600 = 39.6