Answer:
12.25m/s
Explanation:

Since the initial velocity of the dropped rock is 0, you can write this as:

Now, you can set up the equation for the thrown rock:

Hope this helps!
The properties of acids are: (A), (C) and (D).
Explanation:
Acids taste sour, and most
acids are poisonous. Furthermore, acids react with certain metals to
produce hydrogen gas. Few acids are corrosive as well. The option (B) is not valid because acids react with BASES (not with other acids) to produce salt and water. Hence A, C and D are the correct options.
Answer:
The force per unit length is 
Explanation:
The current carrying by each wires = 2.85 A
The current in both wires flows in same direction.
The gap between the wires = 6.10 cm
Now we will use the below expression for the force per unit length. Moreover, before using the below formula we have to change the unit centimetre into meter. So, we just divide the centimetre with 100.

<span>There are 5 different values of ml in the 5d sublevel (-2, -1, 0, 1, and 2).</span>
FVJDJFN.s<ldF KN,M c":F,BJ TNHIJRT IHJYODIFG