Amotorist is traveling at 20 m/s. he is 60 m from a stoplight when he sees it turn yellow. is reaction time, before stepping on the brake, is 0.50 s. what steady acceleration (slowing down) while braking will bring him to a stop right at the light?

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system