Answer:
frequency tell me if im right
Explanation:
I can help you with 5. 5 is a displacement-time graph.
At A it is moving in a positive direction and speed is constant.
At B it is stationary or at rest.
At C, movement is negative and it is decreasing or decelerating
At D, it’s a general downwards movement in the negative direction that can be described as overall constant
2NO2 means that there is 2 oxygen atoms and one nitrogen with two sets of that. So its the third one
There are correlation and causation between the force of the finger and the movement of the books
