It is based on the idea that all the present continents were on supercontinent.
Answer: 1000 Hz · 0,5 m = 500 m/s
Explanation: speed = frequency · wavelength
At rest because if the distance is not changing, then it is not moving any further, so it must not be moving! The time keeps going no matter what, so the distance, whether it is 0 m or 10,000 km, if the y is horizontal the distance does not change.
Because even though the object got crush and misshape it still has the same identity. the identity never change
The acceleration that the cheeseburger experienced is 20 m/s^2.