Web Results

en.wikipedia.org/wiki/Bicycle_performance

A bicycle's performance, in both biological and mechanical terms, is extraordinarily efficient. ... 5 W/kg is about the level reachable by ordinary male athletes for longer ... This includes the power needed just for living, called the basal metabolic ... On a racing bicycle, a reasonably fit rider can ride at 40 km/h ( 25 mph) on flat ...

www.jiskha.com/search/index.cgi?query=How+much+force+is+needed+to+accelerate+a+50-kg+rider+and+her+250-kg+motorcycle+at+5+m%2Fs2%3F

A motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° ... How much force is needed to accelerate a 50kg rider and his 250kg motorcycle at .... 5 months, she left the job and received \$250 plus the motorcycle for her pay.

www.jiskha.com/display.cgi?id=1350467720

9.81 has three sig figs. .0050 is two figs, the 50 on the end .0050 * 9.981 = .04905 which to two sig figs is .049 N so 0.049 ...

www.jiskha.com/search/index.cgi?query=Calulate+the+force+needed+to+accelerate+a+2%2C300+kg+mass+at+5.5m%2Fs%2Fs+acceleration.

How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2? This is really a physics question. The equation that you use is ...

tuhsphysics.ttsd.k12.or.us/Tutorial/NewIBPS/PS8_9/PS8_9.htm

So for our 2.0 cm driving wheel with an angular acceleration of 7.2 rad/s/s, and the 25.0 ... 65 revolutions as the car reduces its speed uniformly from 100km/h to 50km/h. .... This force is much greater at the locale of the bolt head itself, with a diameter of 15 ..... The pulley is a uniform cylinder of radius 0.26m and mass 7.50 kg.

www.edu.pe.ca/gray/class_pages/krcutcliffe/physics621/5%20forces/5%20forces%20problems.htm

Together, a motorcycle and its rider have a mass of 375 kg. If they are traveling north, what net force would be required to cause an acceleration of 4.50 m/s2, ...