Aball is thrown horizontally from a 19 m -high building with a speed of 2.0 m/s . how far from the base of the building does the ball hit the ground?

we need to know the time interval during which the force acts. impulse of force = momentum change

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.