Answer:
The ball will be attracted to the negatively charged plate. It'll touch and pick up some electrons from the plate so that the ball becomes negatively charged. Immediately the ball is repelled by the negative plate and is attracted to the positive plate. The ball gives up electrons to the positive plate so that it is positively charged and suddenly attracts to the negative plate again, flies over to it and picks up enough electrons to be repulsed by negative plate and again to the positive plate and that continues.
Complete Question
A 75 kg man and a 100. Kg woman are playing tug of war on a frictionless surface. The man accelerates toward the woman at 2.0 m/s2.How much force does she use to pull on the rope
Answer:
The value is ![F = 150 \ N](https://tex.z-dn.net/?f=F%20%20%3D%20%20150%20%5C%20%20N)
Explanation:
From the question we are told that
The mass of the man is ![m_m = 75 \ kg](https://tex.z-dn.net/?f=m_m%20%20%20%3D%20%2075%20%5C%20%20kg)
The mass of the woman is
The acceleration of the man is ![a_m = 2.0 \ m/s ^2](https://tex.z-dn.net/?f=a_m%20%20%3D%20%202.0%20%5C%20%20m%2Fs%20%5E2)
Generally the force which she used to pull the rope is mathematically represented as
![F = m * a](https://tex.z-dn.net/?f=F%20%20%3D%20%20m%20%20%2A%20%20a)
=> ![F = 75 * 2](https://tex.z-dn.net/?f=F%20%20%3D%20%2075%20%2A%20%202)
=> ![F = 150 \ N](https://tex.z-dn.net/?f=F%20%20%3D%20%20150%20%5C%20%20N)
Answer:
B. temperature of the objects
This is mr day and infact am seeing this… come into my office after class.