Two people are pushing a broken down car (out of gas). One exerts a force of 200 N to the east and the other exerts a force of 150 N to the east. Calculate the net force (assume there is no friction). What it be 350 N East?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Which of the following are sources of revenue for media companies? a. direct sales to producers b. advertising and subscriptions c. online purchase d. capital investments