If Mr. B (71 kg) is running at 6 m/s, and he tackles his friend (87 kg), inelastically, what will their final velocity be?

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

What are known as the properties of substances that describe a substance et does not change that substances?

Which of these best describes the term ecliptic? a. the circle where "earth meets the sky" b. the change in azimuth and altitude of an object c. the point directly above the geographic north pole d. the path of the sun through the constellations of the zodiac