Answer:
Heterogeneous
Explanation:
A chemical substance is composed of one type of atom or molecule. A mixture is composed of different types of atoms or molecules that are not chemically bonded. A heterogeneous mixture is a mixture of two or more chemical substances where the various components can be visually distinguished.
The formula without numbers is

do the initial velocity would be
8.1 m/s
and the acceleration would be
2.9 m/s^2
Answer:

Explanation:
(Assuming the cell in the circuit has 0 internal resistance)
Ohm's Law is given as:

Voltage is Current multiplied by Resistance.
We can rearrange this formula to give us:

Now we can plug in our values