This is a substance that cannot be broken down further by chemical means.
2 answers:
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Answer:
b) 1.67×10^7 m/s
Explanation:
The solution is attached in the attachment section
Answer:
The value is
Explanation:
From the question we are told that
The mass of each sphere is
The length of the string is
The angle of with the vertical is
The acceleration due to gravity is
Generally the force acting between the forces is mathematically represented as
=>
Generally from Pythagoras theorem the radius of the circular curve created by the force is
=>
=>
=>
=>
=>
Answer:
84.82N/C.
Explanation:
The x-components of the electric field cancel; therefore, we only care about the y-components.
The y-component of the differential electric field at the center is
.
Now, let us call the charge per unit length, then we know that
;
therefore,
Integrating
Now, we know that
and the radius of the semicircle is
therefore,
