Dependent Variable=Responding Variable.
<span> most importantly, the sun is reflected back at the same angle as the angle of incidence, so with vertical panes of glass and the sun overhead, the reflection will just hit the ground before traveling any distance. </span>
Answer:
Light consists of photons, which are produced when an object's atoms heat up. Light travels in waves and is the only form of energy visible to the human eye.
Explanation:
50km / 2.5 = 20 km per hour
<span>A) The effort force is always smaller than the force needed without the machine.
It is because some of the work (by force) is lost during the conversion
Hope this helps!</span>
