Answer:
Attract
Explanation:
According to the properties of charge, the bodies having unlike charges attract each other and the bodies having like charges repel each other.
As the toy is initially electrically neutral, so as it is divided into two pieces, then according to the conservation of charge, the one piece having positive charge and the other piece having negative charge. As they are unlike charges so they attract each other.
Answer:
it's C and D... do you understand?
Answer:
Compared to the first student, the second student did twice as much work as the first student.
Explanation:
The work done by the first student will be equal to the Force exerted by the backpack on the student carrying it multiplied by one mile (Distance). The work done by the second student will be equal to the Force exerted by the backpack on the student carrying it multiplied by two miles (Distance).
Use the pH scale. When vinegar is mixed with water, the pH is 2.4 to 2.6. Baking soda and water has a pH of 9 to 11. this is because baking soda makes water alkaline.