The apple is not accelerating. That's a big tip off that the net force acting on it is zero.
Answer:
Both Electrical and Magnetic Forces take place between two charged objects
Explanation:
Answer:
this kind of force is proportional directly to the speed of the object and inversely to the radius of the curved path. Therefore, Hence, the force becomes 2.25 times the original force.
Explanation:
J.J. Thomson's experiments provided evidence that an atom B.contains negatively charged particles.
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Answer:
The force is 
Explanation:
We can apply the following expression

To find the area of rectangular tent wall:

Now to find the force:


