An iolab device starts from rest at point a. if there is no friction, then select one: a. the kinetic energy of the iolab device at d will be equal to its potential energy at a. b. the kinetic energy of the iolab device at e will be equal to its potential energy at c. c. the kinetic energy of the iolab device at a will be equal to its potential energy at b. d. the kinetic energy of the iolab device at b will be equal to its potential energy at c. e. the kinetic energy of the iolab device at c will be equal to its potential energy at a.