A sprinter accelerates from the starting line in the 100 meter dash at a rate of 7.0ft/s and reaches a velocity of 28.2 ft/s. What amount of time did it take to reach the final velocity?

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

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

How can a cyclist's acceleration change even if its velocity remains constant?