ayoismeisalex
26.03.2020 •
Physics
Suppose two point charges, Q1 and Q2, are separated by a distance d. Which correctly states Coulomb's Law for the electrical force between them?
A)
F = k·Q1·Q2·d2
B)
F = k·Q1·Q2
d2
C) F = k/Q1·Q2·d2
D) F = k·d2/Q1·Q2
Solved
Show answers
More tips
- C Computers and Internet Step-by-Step Guide on How to Download Music to Your iPhone...
- A Animals and plants Unraveling the Mystery of Loch Ness: What Does the Loch Ness Monster Look Like?...
- L Leisure and Entertainment Should You Buy a Ceramic Knife?...
- C Computers and Internet How to easily and quickly disable Firebug in Gmail and Google Docs...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Physics
- P Physics Victoria grows the same bacteria in 20 petri dishes. She places 10 of the dishes in a container with a normal atmosphere. The remaining dishes she places in a container in which the...
- P Physics The synthesis of a large collection of information that contains well-tested and verified hypothesis, laws and definitions to explain observed behavior of nature is a scientific (a)...
- P Physics Describe three uses of radioactive isotopes...
- M Mathematics Mr. Martin wrote the statement: “If the measures of two angles add up to 180°, then they form a linear pair.” Find a counterexample and explain it....
- M Mathematics Find the slope of the line perpendicular to y = 9x+4 -1/9 1/9 9...
- E English Which sentence includes a gerund? A Singing lessons had been a dream of hers for years. B Sarah was diving into the lake from the raft all afternoon. C We were hiking alongside the...
- M Mathematics Stanley is running a 5-mile race. He runs 1 mile every 7 minutes. Stanley s distance from the ish line after minutes is represented by the function x + 7y = 35. What is the y-intercept?...
- M Mathematics Twice the sum of a number and nine is 24. Find the number....
- M Mathematics In the figure shown, m...
- B Biology Worldwide Use of Chemical Fertilizers (per year) (million metric tons) 180 160 140 120 100 80 40 20 0 1960 1969 1970 1979 1980 1989 1990 1995 Food production has significantly increased...
Ответ:
Which is (kQ1Q2) / d^2
Ответ:
U=30cm
Explanation:
All you have to do is to put
Mirror formula , 1/f=1/u + 1/v
You should be careful in sign convention .
Virtual image is negative
we take focal length of convex lens negative even if its not given and so on...