Answer:
Change in Velocity because

Explanation:
Remeber area is length times Width. In this case, the area under a accleraton vs time graph is Accleration Times Time. Which is velocity
Answer:
yes, should be
Explanation:
This is a hard yes or no question becuase the amplitudes are the same height but in different beating orders.
Then everyone would fall off the surface
answer would be C. multiply the input force.
Just divide the both, you will get the answer!
does it sound rude?
im sorry for that!