Newton's Second Law: Acceleration Your dog's wagging tail knocks over the cup of pencils sitting on your desk.
What kind of force is his tail?
1.an unbalanced force
2.an inert force
3.gravitational force
4.friction

How many grams of aluminum will there be in 98g of al2o3?

Aplanet similar to earth has four moons roughly the same distance away. the moon that will most affect tides on the planet is the one that has the greatest a) mass. b) volume. c) density. d) amount of water.

Silver is a white metal that is an excellent conductor. silver tarnishes when exposed to air and light. the density of silver is 10.49 g/cm3. the melting point is 962oc and the boiling point is 2000oc. a chemical property of silver is