A horizontal line on a distance time graph is saying that the distance doesn't change as time goes on. This tells us that the object's speed is zero, and its velocity is zero, which pretty much says that the object is stationary ("at rest").
Answer:
E = 0,39 + 0,59 = 0,98 J
Explanation:
it will explode
because it will explode
the pe at the top of the building: 784 J
the pe halfway through the fall: 392 J
the pe just before hitting the ground: 784 J
Pls brainliest me
I had this question before