The heat released or absorbed by a substance is calculated through the equation,
H = mcpdT
where H is teh heat,
m is the mass,
Cp is the specific heat, and
dT is the temperature difference
In this item, since both nails are identical, m and cp for both nails are equal such that the equation can be expressed as,
mcp(95 - x) = mcp(x - 15)
where x is the final temperature. Solving for the value of x from the equation derived above will give us a final answer of 55 degrees C.
Answer: 55°
THE STEPS AND ANSWER IS IN THE PICTURE
Answer:
<g = 73°
Step-by-step explanation:
107° + b = 180°
180° - 107° = b
b = 73°
Being that <b and <g are vertical angles, they will have the same angle measurement. Therefore, <g = 73°. (: