There's no telling. For road bikes in flattish terrain it'd be something like 45 minutes. For MTBs in flattish terrain it could be about one hour. For MTBs in difficult terrain it could be two hours.
speed = distance/time = 30 km/2 hr = 15 km/h
30 minutes
30 to 35 mpg is the mileage of a dirt bike.
Average speed = total distance / time taken = 90/3 = 30 mph
Fuel mileage is about 25-30 MPG depending on how you ride it.
Entirely pointless question as there aren't any steps in bike riding, and a stationary bike doesn't go anywhere. But making some rough comparisons to real life riding a 20 mile ride under average conditions can be anywhere between 45 minutes and one hour 20 minutes, depending on the rider, bike and course. A well accepted recommendation states that the cranks should turn at a rate of 80-100 turns/minute, which gives you around 6000 turns for the ride.
Yes, Jennifer can be home in an hour. This is because she expects to wait only 30 minutes for the repair, and then she will ride her bike home. The bike shop is only 1.5 miles from her house, so she will be able to make the trip in a reasonable amount of time.
Speed =distance/time i.e. the speed of bike is 30/5 = 6m/s
libil bhili is Swahili for national ride your bike day. in Swahili on libil bhili everyone in the country rides they're bike for 30 miles.
This depends on conditions, rider weight and bike the bikes condition, but this would take about 10 seconds on average.
You can ride a 50cc at the age of 16 if you have a CBT which costs around £90. The bike also has to be restricted to 30 mph but most people illegally de-restrict them.
The in-seam size which corresponds to that of a 16 inch bike for a child is 30 inches. When purchasing a bike, you must ensure you measure yourself correctly to ensure the most comfortable ride for you.