The front brakes vs rear brakes comparison has everything to do with friction and heat. From a physics standpoint, the brakes on your car are designed to convert the kinetic energy of your moving vehicle into heat energy, via friction. The result of that energy conversion is what brings your car to a stop.
Mae C. Jemison is the first African-American female astronaut. In 1992, she flew into space aboard the Endeavour, becoming the first African-American woman in space.
Mae C. Jemison was born on October 17, 1956 in Decatur, Alabama, USA as Mae Carol Jemison.She is an actress, known for How William Shatner Changed the World (2005), Star Trek: 30 Years and Beyond (1996) and The Red Dress Collection 2007 Fashion Show (2008).See full bio Â».ctress. Mae C. Jemison was born on October 17, 1956 in Decatur, Alabama, USA as Mae Carol Jemison. She is an actress, known for How William Shatner Changed the World (2005), Star Trek: 30 Years and Beyond (1996) and The Red Dress Collection 2007 Fashion Show (2008). See full bio Â».