A bag of sugar is found to have the same weight on planet earth as an identical bag of dry sawdust Jupiter. Explain why the masses of the two bags must be different.

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring