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Ber [7]
3 years ago
6

A suspended object A is attracted to a neutral wall. It's also attracted to a positively-charged object B. Which of the followin

g is true about object A? a. It is uncharged. b. It has a negative charge. c. It has a positive. d. It may be either charged or uncharged.
Physics
1 answer:
olga2289 [7]3 years ago
7 0

There are two particular cases, the first is when Object A is attracted to the neutral wall. This would indicate that the object is not neutral, as there is an attraction.

At the same time we know that Object A is attracted to an object B. And therefore, the load of A must be opposite to that of B. Remember that opposite charges attract each other. If the charge of object B is positive, then the charge of object A will be negative.

Option B is correct: It has a negative charge.

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Notice that Jed travelled a total of 3 x 100 m = 300 m in the North direction, and 300 m + 100 m = 400 m in the East direction. Therefore the total distance he travelled is:  300 + 400 = 700 m.

But the actual displacement is given by the Pythagorean theorem as the hypotenuse of a right angle triangle of legs 300 m and 400 m:

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