The book has no movement and there is a force that is put in to the book.
Answer: According to Coulomb, the electric force for charges at rest has the following properties: Like charges repel each other; unlike charges attract. Thus, two negative charges repel one another, while a positive charge attracts a negative charge. The attraction or repulsion acts along the line between the two charges.
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Answer:
Weathering involves the breakdown of rock, while erosion involves the movement of rock.
Explanation:
Answer:

Explanation:
Speed is equal to distance over time.

The distance is 400 meters and the time is 50 seconds.

Substitute the values into the formula.

Divide.

The speed of the car is 8 meters per second.