Answer:
from the weaker source
Explanation:
The illumination of an object by a light source is directly proportional to the strength of the source and inversely proportional to the square of the distance from the source:
first source
second source (stronger)
If the illumination is the same for the two sources:

We solve to find d:

from the weaker source
Answer:
The answer is
Explanation:
A.
Daniela had a 5 meter head start, and Leonard caught up to her at 25 meters.
brainiest would be cool
- Mass=5+0.25=5.25kg
- Force=10N
According to Newton's second law
- F=ma
- a=F/m
- a=10/5.25
- a=1.9m/s²
Answer:b
Explanation:the water will not be hot nomore because of the cold water