What is the smallest radius of an unbanked (flat) track around which a bicyclist can travel if her speed is 29.0 km/h and the coefficient of static friction between tires and track is 0.320? the bicyclist, bicycle and tires are all to the right of the center of the track. treat the bicyclist, bicycle and tires as one object.

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

Give an example in which the electrical energy changes to light energy