)the sprocket assembly on a bicycle consists of a chain and two sprockets, one on the pedal and the other on the rear wheel. if the sprocket on the pedal is 6 inches in diameter, the sprocket on the rear wheel is 4 inches in diameter, and the rear wheel is 26 inches in diameter, how fast is the bicycle traveling in miles per hour when the cyclist is pedaling at the rate of 1.1 revolutions per second? round your answer to the nearest tenth mph.

The air that we breath is made mostly of which gaseous molecule

Aplayground slide is 8.80 ft long and makes an angle of 25.0° with the horizontal. a 63.0-kg child, initially at the top, slides all the way down to the bottom of the slide. (a) choosing the bottom of the slide as the reference configuration, what is the system's potential energy when the child is at the top and at the bottom of the slide? what is the change in potential energy as the child slides from the top to the bottom of the slide? (include the sign of the value in your answer.)

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?