Register
The force of attraction between two magnets is F Newtons. This force is inversely proportional to the square of the distance
108k views
3 votes
The force of attraction between two magnets is F Newtons. This force is inversely proportional to the square of the distance

The force of attraction between two magnets is F Newtons. This force is inversely-example-1
User Md Mahbubur Rahman
by
9.0k points

1 Answer

4 votes
As, F is inversely proportional to square of distance between them
a) When it will be doubled the force will reduce 4 times
ie. 10/4 =2.5
b) i) F= k*1/d²
ii) k=3² *2= 18
Therefore F= 18/5² =18/25 =0.72
User SMP
by
7.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!