If 56.5kJ are needed to raise the temp by 90°C and if the heater is 60% efficient that means that:
60% X y = 56.5kJ
where y is the electrical energy in kJ that the heater will use.
y = 94.2kJ
A light year is a distance.
It's the distance that light travels in a year, through vacuum.
The distance is about 5.875 trillion miles.
The nearest star outside our solar system is about 4.2 light years from us.
Sorry to have rambled on for so long.
Answer: It is a transverse wave ^^
Explanation:
I believe it’s weight plus force plus gravity
Answer:
it is an upside-down image but the brain realizes it and corrects it in its orientation so we see it in right direction.
