A lens for a spotlight is coated so that it does not transmit yellow light. if the light sources is white, what color is the spo
1 answer:
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Answer:
d = 13 miles
Explanation:
Lets say the position of court house is origin in this case
her office is located at 4 miles west and 4 miles south of court house
so here we have coordinate of the office with respect to court house is given as
now the position of her home is located at 1 miles east and 8 miles north of the court house
so the coordinates of her home is given as
now the change in the position is given as the distance between office and home
I think you can just sub the values in? unless the qn is asking for smth else?
Answer:
The mass of Uranium present in a 1.2mg sample is
Explanation:
The ration between Uranium mass and total sample mass is:
For a sample of mass 1.2 mg, the amount of uranium is: