How much horsepower can a human generate on a bicycle?
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How much horsepower can a human generate on a bicycle?
The power a human can generate is highly dependent on the duration of the effort. In a four-second burst, a weightlifter might generate 3 horsepower. A world-class cyclist will generate 0.65 hp for a 1-hour time trial — all-out effort. Most recreational cyclists generate about 0.35 hp for a sustained (2 hour) ride.
How much torque can a human produce on a bicycle?
How much maximum pedal force would the leg of an average person generate while cycling? – Quora. The torque generated is which would be 65 * 9.8 * 3.1416 * 0.15 * 2 which is about 600 Newton-meters at the exact 90 degree angle of the pedal when the person is standing on the pedal.
What is the average power output of a pro cyclist?
An average pro in the Tour peloton will produce about 6.15 W/kg under the same conditions. Assuming a weight of 70 kg (a bit more than 154 lbs.), the average rider will be able to maintain a power output of 163.8 watts for the 20 minute effort while the pro will maintain 429.8 watts.
Can a human power a computer?
If you have a normal desktop computer and monitor sitting on your desk, then it probably consumes something around 200 watts. With a bigger monitor, it probably pushes toward 250 watts, but 200 is a good average. So a person would have to generate about 0.27 horsepower to power a computer.
Can a bike power a computer?
Developed by a two-man team called Pedal Power, the Big Rig is a bicycle desk that generates an electrical current as you pedal. The energy generated by pedaling is enough to power your computer, charge your phone, and perform other office-related tasks.
How fast do professional bike riders go?
Professional bicycle racers can usually maintain 25-28 mph on flat ground. But for a beginning road cyclist, an average of 13.5 mph is very respectable, especially on a longer ride.
Can a bike power a TV?
With a bigger monitor, it probably pushes toward 250 watts, but 200 is a good average. A large color TV consumes about the same amount of power. It would be extremely easy to generate 15 watts (0.02 horsepower) on a bicycle.
How many Watts Does It take to power a bicycle?
The graph of the two attempts can be seen at the right. As you can see, the best human efforts at producing power over the course of an hour on a bicycle are around 300-400 Watts. To put this in perspective, when my AC is running full blast my house can consume about 4,000 Watts or 4 kW.
How much power does a cyclist use?
This power usually ranges anywhere between 250 Watts if they are just cruising along with the pack, or 400-500 Watts if they are pushing hard up a steep climb. To see another example of a cyclist’s power watch this Olympic cyclist power a toaster .
What is force and speed in cycling?
For a cyclist, the force is how hard he pushes on the pedals and the speed is how fast he turns the crank (rpm). The combination of these two things results in the cyclist’s power output, which is usually expressed in Watts. Remember, you need force and speed to get power.
How much power does a bicycle power meter measure?
So just like the TED can monitor my home’s power consumption, the bicycle power meter measures a cyclist’s power production. This power usually ranges anywhere between 250 Watts if they are just cruising along with the pack, or 400-500 Watts if they are pushing hard up a steep climb.