A 10-N force is applied to push a 7 kg block across a friction free surface for a displacement of 5.0 m to the right. How many forces act on the
block?

chemical properties of thing

kepler used the data from tycho blahe (his mentor) to construct the laws of planetary motion.

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.

it was given as a lesson and guide for prayer.