7. if you kick a tennis ball with 50 N of force and then kick a soccer ball with 50 N of force,
explain the difference in their motion according to Newton's Second Law.

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

The three types is stress that act on earths rocks are compression, tension, and