C. Because protons are the identity of the atom.
Answer:
Increase in temperature = 269.54 °C
Explanation:
We have equation for thermal expansion
ΔL = LαΔT
Change in length, ΔL = 0.08 m
Length, L = 56 m
Coefficient of thermal expansion, α = 5.3 x 10⁻⁶ °C⁻1
Change in temperature, ΔT = T - 253
Substituting
0.08 = 56 x 5.3 x 10⁻⁶ x (T - 253)
(T - 253) = 269.54
T = 522.54 °C
Increase in temperature = 269.54 °C
Yes it is work because when you throw a ball, you transfer energy to it and it moves.
He should a step-up transformer with k=220/120=1.83 so output coil must have 240*1.83=440 turns
The energy from the sun that reaches the corn is about two billionths.