At the end of a game, a basketball player on the winning team throws the basketball straight up as high as he can throw it. At the top of its path, the
basketball's velocity is
A. O m/s
B. 10 m/s up
C. 10 m/s down
D. Not enough information is given to determine its velocity

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure